Phase transitions in ferroelectric 4-aminopyridinium tetrachloroantimonate(III) - revisited

Authors:

Gagor, Anna

Journal:

Acta Crystallographica Section B 74 217-225 (2018)

DOI:

https://doi.org/10.1107/S2052520618003669

B-IncStrDB ID: 13372Ei2XS4 Entry date: 2018-03-08 Last revision: 2021-12-12

I

Chemical data


Structural Formula Sum: C5 H7 Cl4 N2 Sb1 [ Help ]

Formula weight: 358.7 Da [ Help ]

Crystallographic data and experimental details


Crystal system: monoclinic [ Help ]

Space group name (H-M): C 1 2/c 1 [ Help ]

Space group name (Hall): -C 2yc [ Help ]

Space group nb.: 15 [ Help ]

Symmetry operations of the space group: [ Help ]

Operation code Operation in algebraic form
1 x,y,z
2 -x,y,-z+1/2
3 -x,-y,-z
4 x,-y,z+1/2
5 x+1/2,y+1/2,z
6 -x+1/2,y+1/2,-z+1/2
7 -x+1/2,-y+1/2,-z
8 x+1/2,-y+1/2,z+1/2

a: 13.4747(4) Å [ Help ]

b: 12.9393(4) Å [ Help ]

c: 7.7611(2) Å [ Help ]

α: 90 ° [ Help ]

β: 123.733(2) ° [ Help ]

γ: 90 ° [ Help ]

Volume: 1125.34(6) Å3 [ Help ]

Z: 4 [ Help ]

Cell measurement temperature: 320.03(16) K [ Help ]

Cell determination reflection Nb.: 5267 [ Help ]

θ(min) for cell determination: 3.2470 ° [ Help ]

θ(max) for cell determination: 29.1660 ° [ Help ]

μ: 3.353 mm-1 [ Help ]

Minimum transmission factor: 0.85221 [ Help ]

Maximum transmission factor: 1.00000 [ Help ]

Absorption correction type: multi-scan [ Help ]

Absorption correction remarks: Empirical correction (ABSPACK) includes: - Absorption correction using spherical harmonics - Frame scaling [ Help ]

Refinement details


Total nb. of reflections: 1419 [ Help ]

Nb. of observed reflections: 1295 [ Help ]

Intense reflections threshold: I>3σ(I) [ Help ]

Refinement based on: Fsqd [ Help ]

R(obs): 0.0295 [ Help ]

wR(obs): 0.0944 [ Help ]

R(all): 0.0295 [ Help ]

wR(all): 0.0944 [ Help ]

S(all): 1.95 [ Help ]

S(obs): 1.95 [ Help ]

Nb. of reflections: 1295 [ Help ]

Nb. of parameters: 39 [ Help ]

Number of restraints: 13 [ Help ]

Weighting scheme: sigma [ Help ]

Weighting scheme remarks: w=1/(σ2(I)+0.0016I2) [ Help ]

Δ/σ(max): 0.0287 [ Help ]

Δ/σ(mean): 0.0041 [ Help ]

Δρ(max): 0.84 e_Å-3 [ Help ]

Δρ(min): -0.56 e_Å-3 [ Help ]

Extinction method: none [ Help ]

Refinement of hydrogen atoms: constr [ Help ]

Structural Information


Average Structure: [ Help ]

Atom site label Atom symbol x y z ADP type Uiso/equiv Symmetry multiplicity Occupancy Coords from (d)iffraction or (c)alculated Coords restraints or constraints Disordered cluster Disordered group
Sb Sb 0.5 0.57454(2) 0.75 Uani 0.04426(19) 4 1 d ? ? ?
Cl1 Cl 0.37927(11) 0.70152(10) 0.4950(2) Uani 0.0784(6) 8 1 d ? ? ?
Cl2 Cl 0.64928(10) 0.58102(8) 0.6295(2) Uani 0.0647(5) 8 1 d ? ? ?
Na N 0.1597(8) 0.6524(10) 0.0512(15) Uani 0.099(4) 8 0.5 d ? ? ?
N1a N -0.1256(8) 0.5220(7) -0.4734(14) Uani 0.099(4) 8 0.5 d ? ? ?
C2a C -0.0378(9) 0.4598(7) -0.3230(17) Uani 0.099(4) 8 0.5 d ? ? ?
C3a C 0.0607(9) 0.5040(8) -0.1533(17) Uani 0.099(4) 8 0.5 d ? ? ?
C4a C 0.0638(7) 0.6117(8) -0.1316(15) Uani 0.099(4) 8 0.5 d ? ? ?
C5a C -0.0249(9) 0.6775(7) -0.2815(18) Uani 0.099(4) 8 0.5 d ? ? ?
C6a C -0.1179(9) 0.6290(7) -0.4571(16) Uani 0.099(4) 8 0.5 d ? ? ?
H1n1a H -0.187525 0.493855 -0.581753 Uiso 0.1183 8 0.5 d ? ? ?
H1c3a H 0.126061 0.462108 -0.051507 Uiso 0.1183 8 0.5 d ? ? ?
H1c5a H -0.02161 0.751086 -0.2639 Uiso 0.1183 8 0.5 d ? ? ?
H1c2a H -0.0452 0.3859 -0.3362 Uiso 0.1183 8 0.5 d ? ? ?
H1c6a H -0.1782 0.6703 -0.5697 Uiso 0.1183 8 0.5 d ? ? ?
H1na H 0.2149 0.6116 0.1444 Uiso 0.1183 8 0.5 d ? ? ?
H2na H 0.1647 0.7188 0.0727 Uiso 0.1183 8 0.5 d ? ? ?

ADP components: [ Help ]

Atom site label Atom site symbol U11 U22 U33 U12 U13 U23
Sb Sb 0.0434(2) 0.0487(2) 0.0417(2) 0 0.02426(16) 0
Cl1 Cl 0.0731(6) 0.0751(7) 0.0876(7) 0.0245(5) 0.0450(6) 0.0343(6)
Cl2 Cl 0.0505(5) 0.0800(7) 0.0650(6) -0.0007(4) 0.0330(5) -0.0027(4)
Na N 0.104(4) 0.122(4) 0.109(4) -0.030(3) 0.084(4) -0.037(3)
N1a N 0.104(4) 0.122(4) 0.109(4) -0.030(3) 0.084(4) -0.037(3)
C2a C 0.104(4) 0.122(4) 0.109(4) -0.030(3) 0.084(4) -0.037(3)
C3a C 0.104(4) 0.122(4) 0.109(4) -0.030(3) 0.084(4) -0.037(3)
C4a C 0.104(4) 0.122(4) 0.109(4) -0.030(3) 0.084(4) -0.037(3)
C5a C 0.104(4) 0.122(4) 0.109(4) -0.030(3) 0.084(4) -0.037(3)
C6a C 0.104(4) 0.122(4) 0.109(4) -0.030(3) 0.084(4) -0.037(3)

II

Chemical data


Structural Formula Sum: C5 H7 Cl4 N2 Sb1 [ Help ]

Formula weight: 358.69 Da [ Help ]

Crystallographic data and experimental details


Crystal system: monoclinic [ Help ]

Superspace group name: C2/c(0β0)s0 [ Help ]

Symmetry operations of the superspace group: [ Help ]

Operation code Operation in algebraic form
1 x1,x2,x3,x4
2 -x1,x2,-x3+1/2,x4+1/2
3 -x1,-x2,-x3,-x4
4 x1,-x2,x3+1/2,-x4+1/2
5 x1+1/2,x2+1/2,x3,x4
6 -x1+1/2,x2+1/2,-x3+1/2,x4+1/2
7 -x1+1/2,-x2+1/2,-x3,-x4
8 x1+1/2,-x2+1/2,x3+1/2,-x4+1/2

a: 13.3923 Å [ Help ]

b: 12.815 Å [ Help ]

c: 7.8256 Å [ Help ]

α: 90 ° [ Help ]

β: 123.735 ° [ Help ]

γ: 90 ° [ Help ]

Volume: 1116.899 Å3 [ Help ]

Modulation dimension: 1 [ Help ]

Measured independent wave vectors: [ Help ]

Wave vector id q_x q_y q_z
1 0.000000 0.586000 0.000000

Z: 4 [ Help ]

Cell determination reflection Nb.: 9808 [ Help ]

θ(min) for cell determination: 3.2460 ° [ Help ]

θ(max) for cell determination: 29.1240 ° [ Help ]

Cell measurement temperature: 290.00(11) K [ Help ]

μ: 3.378 mm-1 [ Help ]

Minimum transmission factor: 0.83997 [ Help ]

Maximum transmission factor: 1.00000 [ Help ]

Absorption correction type: multi-scan [ Help ]

Absorption correction remarks: Empirical correction (ABSPACK) includes: - Absorption correction using spherical harmonics - Frame scaling [ Help ]

Refinement details


Total nb. of reflections: 4209 [ Help ]

Nb. of observed reflections: 2539 [ Help ]

Intense reflections threshold: I>3σ(I) [ Help ]

Refinement based on: Fsqd [ Help ]

R(obs): 0.0274 [ Help ]

wR(obs): 0.0945 [ Help ]

R(all): 0.0274 [ Help ]

wR(all): 0.0945 [ Help ]

S(all): 1.82 [ Help ]

S(obs): 1.82 [ Help ]

Nb. of reflections: 2539 [ Help ]

Nb. of parameters: 133 [ Help ]

Number of constraints: 28 [ Help ]

Weighting scheme: sigma [ Help ]

Weighting scheme remarks: w=1/(σ2(I)+0.0016I2) [ Help ]

Refinement of hydrogen atoms: constr [ Help ]

Δ/σ(max): 0.0491 [ Help ]

Δ/σ(mean): 0.0087 [ Help ]

Δρ(max): 0.52 e_Å-3 [ Help ]

Δρ(min): -0.71 e_Å-3 [ Help ]

Extinction method: none [ Help ]

Structural Information


Average Structure: [ Help ]

Atom site label Atom symbol x y z ADP type Uiso/equiv Symmetry multiplicity Occupancy Coords from (d)iffraction or (c)alculated Coords restraints or constraints Disordered cluster Disordered group
Sb1 Sb 0.5 0.573560(18) 0.75 Uani 0.03484(16) 4 1 d ? ? ?
Cl2 Cl 0.37993(7) 0.70182(7) 0.49724(13) Uani 0.0598(4) 8 1 d ? ? ?
Cl3 Cl 0.65132(7) 0.58010(6) 0.63310(14) Uani 0.0515(4) 8 1 d ? ? ?
Naa N 0.1529(8) 0.6567(7) 0.0376(13) Uani 0.075(3) 8 0.5 d ? ? ?
C3aa C -0.0255(10) 0.6792(10) -0.2875(17) Uani 0.053(4) 8 0.5 d ? ? ?
C2aa C -0.1162(12) 0.6301(14) -0.455(2) Uani 0.083(5) 8 0.4964 d ? ? ?
N1aa N -0.1272(13) 0.5277(13) -0.477(2) Uani 0.101(4) 8 0.5 d ? ? ?
C6aa C -0.0440(15) 0.4658(11) -0.327(3) Uani 0.083(5) 8 0.5 d ? ? ?
C5aa C 0.0521(13) 0.5063(9) -0.151(2) Uani 0.067(4) 8 0.5 d ? ? ?
C4aa C 0.0613(10) 0.6123(7) -0.1310(17) Uani 0.052(3) 8 0.5 d ? ? ?
H1naa H 0.201224 0.618743 0.144936 Uiso 0.0896 8 0.5 d ? ? ?
H2naa H 0.164406 0.723652 0.040527 Uiso 0.0896 8 0.5 d ? ? ?
H1c3aa H -0.020035 0.753805 -0.275539 Uiso 0.0641 8 0.5 d ? ? ?
H1c2aa H -0.177153 0.672471 -0.564569 Uiso 0.0996 8 0.5 d ? ? ?
H1c6aa H -0.052276 0.391434 -0.344508 Uiso 0.1 8 0.5 d ? ? ?
H1c5aa H 0.111394 0.461602 -0.043598 Uiso 0.0806 8 0.5 d ? ? ?
H1n1aa H -0.187995 0.500705 -0.589147 Uiso 0.1208 8 0.5 d ? ? ?

ADP components: [ Help ]

Atom site label Atom site symbol U11 U22 U33 U12 U13 U23
Sb1 Sb 0.03412(19) 0.0376(2) 0.03173(19) 0 0.01759(14) 0
Cl2 Cl 0.0560(5) 0.0570(5) 0.0613(5) 0.0162(3) 0.0294(4) 0.0223(4)
Cl3 Cl 0.0419(4) 0.0597(5) 0.0528(5) -0.0001(3) 0.0262(4) -0.0026(3)
Naa N 0.061(3) 0.092(4) 0.065(3) -0.005(3) 0.031(3) -0.016(3)
C3aa C 0.056(4) 0.063(4) 0.049(4) 0.000(2) 0.034(3) 0.002(2)
C2aa C 0.077(5) 0.120(6) 0.072(5) 0.000(5) 0.053(5) -0.014(5)
N1aa N 0.057(4) 0.194(8) 0.065(4) -0.051(4) 0.043(3) -0.063(4)
C6aa C 0.108(6) 0.085(5) 0.102(5) -0.029(5) 0.086(5) -0.025(5)
C5aa C 0.089(4) 0.046(3) 0.084(4) 0.000(3) 0.059(4) -0.008(3)
C4aa C 0.054(3) 0.059(3) 0.058(3) -0.002(3) 0.041(3) -0.006(3)

Fourier Wave Vectors (explicit: q_x,q_y,q_z or coefficients: q_1,q_2,...): [ Help ]

Wave vector code q_1
1 1

Table: [ Help ]

_jana_atom_site_occ_Fourier_absolute_site_label _jana_atom_site_occ_Fourier_absolute
Naa 1
C3aa 1
C2aa 1
N1aa 1
C6aa 1
C5aa 1
C4aa 1
H1naa 1
H2naa 1
H1c3aa 1
H1c2aa 1
H1c6aa 1
H1c5aa 1
H1n1aa 1

Definition of the occupation Fourier series: [ Help ]

Modulation code Atom site label Wave vector code
Naao1 Naa 1
C3aao1 C3aa 1
C2aao1 C2aa 1
N1aao1 N1aa 1
C6aao1 C6aa 1
C5aao1 C5aa 1
C4aao1 C4aa 1
H1naao1 H1naa 1
H2naao1 H2naa 1
H1c3aao1 H1c3aa 1
H1c2aao1 H1c2aa 1
H1c6aao1 H1c6aa 1
H1c5aao1 H1c5aa 1
H1n1aao1 H1n1aa 1

Occupation Fourier coefficients: [ Help ]

Modulation code Cosine coefficient Sine coefficient
Naao1 0.4471 0.7315
C3aao1 0.3851 0.7659
C2aao1 0.5165 0.6843
N1aao1 0.732 0.4462
C6aao1 0.814 0.2691
C5aao1 0.765 0.387
C4aao1 0.5602 0.649
H1naao1 0.5446 0.6621
H2naao1 0.255 0.8185
H1c3aao1 0.1628 0.8417
H1c2aao1 0.4038 0.7562
H1c6aao1 0.8564 0.039
H1c5aao1 0.818 0.2565
H1n1aao1 0.7727 0.3713

Definition of the displacive (translational) Fourier series: [ Help ]

Modulation code Atom site label Displacement axis Wave vector code
Sb1x1 Sb1 x 1
Sb1y1 Sb1 y 1
Sb1z1 Sb1 z 1
Cl2x1 Cl2 x 1
Cl2y1 Cl2 y 1
Cl2z1 Cl2 z 1
Cl3x1 Cl3 x 1
Cl3y1 Cl3 y 1
Cl3z1 Cl3 z 1
Naax1 Naa x 1
Naay1 Naa y 1
Naaz1 Naa z 1
C3aax1 C3aa x 1
C3aay1 C3aa y 1
C3aaz1 C3aa z 1
C2aax1 C2aa x 1
C2aay1 C2aa y 1
C2aaz1 C2aa z 1
N1aax1 N1aa x 1
N1aay1 N1aa y 1
N1aaz1 N1aa z 1
C6aax1 C6aa x 1
C6aay1 C6aa y 1
C6aaz1 C6aa z 1
C5aax1 C5aa x 1
C5aay1 C5aa y 1
C5aaz1 C5aa z 1
C4aax1 C4aa x 1
C4aay1 C4aa y 1
C4aaz1 C4aa z 1
H1naax1 H1naa x 1
H1naay1 H1naa y 1
H1naaz1 H1naa z 1
H2naax1 H2naa x 1
H2naay1 H2naa y 1
H2naaz1 H2naa z 1
H1c3aax1 H1c3aa x 1
H1c3aay1 H1c3aa y 1
H1c3aaz1 H1c3aa z 1
H1c2aax1 H1c2aa x 1
H1c2aay1 H1c2aa y 1
H1c2aaz1 H1c2aa z 1
H1c6aax1 H1c6aa x 1
H1c6aay1 H1c6aa y 1
H1c6aaz1 H1c6aa z 1
H1c5aax1 H1c5aa x 1
H1c5aay1 H1c5aa y 1
H1c5aaz1 H1c5aa z 1
H1n1aax1 H1n1aa x 1
H1n1aay1 H1n1aa y 1
H1n1aaz1 H1n1aa z 1

Displacive (translational) Fourier coefficients: [ Help ]

Modulation code Cosine coefficient Sine coefficient
Sb1x1 0.00266(2) 0.01535(3)
Sb1y1 0 0
Sb1z1 0.00010(3) 0.02229(5)
Cl2x1 -0.00205(8) 0.02215(9)
Cl2y1 -0.00081(6) 0.00825(6)
Cl2z1 -0.01454(13) 0.03541(15)
Cl3x1 0.00193(6) 0.01413(8)
Cl3y1 -0.00741(6) 0.00486(6)
Cl3z1 0.00009(10) 0.01498(12)
Naax1 -0.0036(11) 0.0161(14)
Naay1 -0.0104(10) -0.0045(14)
Naaz1 -0.0008(13) 0.0215(17)
C3aax1 -0.0028(16) 0.017(2)
C3aay1 0.0014(15) 0.000(2)
C3aaz1 -0.0010(17) 0.021(2)
C2aax1 -0.003(2) 0.017(2)
C2aay1 0.0077(18) 0.002(3)
C2aaz1 -0.003(2) 0.019(3)
N1aax1 -0.003(2) 0.018(3)
N1aay1 0.009(2) -0.001(2)
N1aaz1 -0.008(3) 0.020(3)
C6aax1 -0.004(2) 0.020(2)
C6aay1 0.0025(17) -0.0014(18)
C6aaz1 -0.010(3) 0.024(3)
C5aax1 -0.0045(17) 0.0181(19)
C5aay1 -0.0041(13) 0.0003(15)
C5aaz1 -0.008(2) 0.021(2)
C4aax1 -0.0036(13) 0.0163(16)
C4aay1 -0.0046(11) -0.0014(15)
C4aaz1 -0.0030(13) 0.0197(17)
H1naax1 -0.0043(11) 0.0157(13)
H1naay1 -0.0147(10) -0.0039(14)
H1naaz1 -0.0020(15) 0.0205(19)
H2naax1 -0.0034(12) 0.0175(15)
H2naay1 -0.0094(11) -0.0071(14)
H2naaz1 0.0006(16) 0.026(2)
H1c3aax1 -0.0033(18) 0.019(2)
H1c3aay1 0.0010(15) 0.0002(19)
H1c3aaz1 0.000(2) 0.026(2)
H1c2aax1 -0.002(2) 0.018(3)
H1c2aay1 0.011(2) 0.005(3)
H1c2aaz1 -0.002(3) 0.020(3)
H1c6aax1 -0.003(3) 0.023(3)
H1c6aay1 0.0025(19) -0.0024(17)
H1c6aaz1 -0.011(4) 0.031(4)
H1c5aax1 -0.0047(18) 0.0198(19)
H1c5aay1 -0.0079(12) 0.0024(13)
H1c5aaz1 -0.009(3) 0.024(3)
H1n1aax1 -0.003(3) 0.019(3)
H1n1aay1 0.013(2) -0.003(3)
H1n1aaz1 -0.010(3) 0.021(4)

Definition of the ADP Fourier series: [ Help ]

Modulation code Atom site label Tensor element Wave vector code
Sb1U111 Sb1 U11 1
Sb1U221 Sb1 U22 1
Sb1U331 Sb1 U33 1
Sb1U121 Sb1 U12 1
Sb1U131 Sb1 U13 1
Sb1U231 Sb1 U23 1
Cl2U111 Cl2 U11 1
Cl2U221 Cl2 U22 1
Cl2U331 Cl2 U33 1
Cl2U121 Cl2 U12 1
Cl2U131 Cl2 U13 1
Cl2U231 Cl2 U23 1

ADP Fourier coefficients: [ Help ]

Modulation code Cosine coefficient Sine coefficient
Sb1U111 0 0
Sb1U221 0 0
Sb1U331 0 0
Sb1U121 0.00002(11) 0.00100(12)
Sb1U131 0 0
Sb1U231 0.00096(11) 0.00157(11)
Cl2U111 0.0014(5) 0.0018(6)
Cl2U221 -0.0063(5) 0.0002(5)
Cl2U331 -0.0029(6) 0.0048(6)
Cl2U121 -0.0054(4) 0.0025(5)
Cl2U131 -0.0014(5) 0.0036(5)
Cl2U231 -0.0034(4) 0.0047(5)

III

Chemical data


Structural Formula Sum: C5 H7 Cl4 N2 Sb1 [ Help ]

Formula weight: 358.69 Da [ Help ]

Crystallographic data and experimental details


Crystal system: monoclinic [ Help ]

Superspace group name: Cc(0β0)0 [ Help ]

Symmetry operations of the superspace group: [ Help ]

Operation code Operation in algebraic form
1 x1,x2,x3,x4
2 x1,-x2,x3+1/2,-x4
3 x1+1/2,x2+1/2,x3,x4
4 x1+1/2,-x2+1/2,x3+1/2,-x4

a: 13.33(2) Å [ Help ]

b: 12.690(9) Å [ Help ]

c: 7.87(2) Å [ Help ]

α: 90 ° [ Help ]

β: 123.8(2) ° [ Help ]

γ: 90 ° [ Help ]

Volume: 1106(3) Å3 [ Help ]

Modulation dimension: 1 [ Help ]

Measured independent wave vectors: [ Help ]

Wave vector id q_x q_y q_z
1 0.000000 0.666667 0.000000

Z: 4 [ Help ]

Cell measurement temperature: 260.00(12) K [ Help ]

Cell determination reflection Nb.: 11628 [ Help ]

θ(min) for cell determination: 3.2330 ° [ Help ]

θ(max) for cell determination: 29.1280 ° [ Help ]

μ: 3.417 mm-1 [ Help ]

Minimum transmission factor: 0.85784 [ Help ]

Maximum transmission factor: 1.00000 [ Help ]

Absorption correction type: multi-scan [ Help ]

Absorption correction remarks: Empirical correction (ABSPACK) includes: - Absorption correction using spherical harmonics - Frame scaling [ Help ]

Refinement details


Total nb. of reflections: 7836 [ Help ]

Nb. of observed reflections: 5379 [ Help ]

Intense reflections threshold: I>3σ(I) [ Help ]

Refinement based on: Fsqd [ Help ]

R(obs): 0.0362 [ Help ]

wR(obs): 0.1205 [ Help ]

R(all): 0.0362 [ Help ]

wR(all): 0.1205 [ Help ]

S(all): 2.26 [ Help ]

S(obs): 2.26 [ Help ]

Nb. of reflections: 5379 [ Help ]

Nb. of parameters: 151 [ Help ]

Number of restraints: 20 [ Help ]

Number of constraints: 3 [ Help ]

Weighting scheme: sigma [ Help ]

Weighting scheme remarks: w=1/(σ2(I)+0.0016I2) [ Help ]

Refinement of hydrogen atoms: constr [ Help ]

Δ/σ(max): 0.0294 [ Help ]

Δ/σ(mean): 0.0577 [ Help ]

Δρ(max): 1.06 e_Å-3 [ Help ]

Δρ(min): -0.84 e_Å-3 [ Help ]

Extinction method: B-C type 1 Gaussian isotropic (Becker & Coppens, 1974) [ Help ]

Extinction coefficient: -320(140) [ Help ]

Absolute structure remarks: 2585 of Friedel pairs used in the refinement [ Help ]

Structural Information


Average Structure: [ Help ]

Atom site label Atom symbol x y z ADP type Uiso/equiv Symmetry multiplicity Occupancy Coords from (d)iffraction or (c)alculated Coords restraints or constraints Disordered cluster Disordered group
Sb Sb 0.52316(3) 0.572651(17) 0.71584(4) Uani 0.02826(14) 4 1 d ? ? ?
Cl1a Cl 0.40429(13) 0.70193(12) 0.4637(2) Uani 0.0465(7) 4 1 d ? ? ?
Cl1b Cl 0.64468(13) 0.70128(12) 0.96745(19) Uani 0.0461(7) 4 1 d ? ? ?
Cl2a Cl 0.67566(14) 0.58027(12) 0.5982(2) Uani 0.0379(11) 4 1 d ? ? ?
Cl2b Cl 0.37023(16) 0.57969(13) 0.8267(2) Uani 0.0459(13) 4 1 d ? ? ?
Naa N 0.1844(3) 0.6582(4) 0.0154(4) Uani 0.0640(16) 4 0.6 d ? ? ?
C5aa C 0.0097(8) 0.6799(7) -0.3078(11) Uani 0.0640(16) 4 0.6 d ? ? ?
C6aa C -0.0853(8) 0.6322(7) -0.4842(11) Uani 0.0640(16) 4 0.6 d ? ? ?
N1aa N -0.0941(7) 0.5242(7) -0.5028(10) Uani 0.0640(16) 4 0.6 d ? ? ?
C2aa C -0.0109(7) 0.4600(8) -0.3501(10) Uani 0.0640(16) 4 0.6 d ? ? ?
C3aa C 0.0875(7) 0.4988(6) -0.1713(11) Uani 0.0640(16) 4 0.6 d ? ? ?
C4aa C 0.0919(4) 0.6073(4) -0.1607(5) Uani 0.0640(16) 4 0.6 d ? ? ?
H1a H 0.188291 0.726659 0.01968 Uiso 0.0768 4 0.6 d ? ? ?
H2a H 0.238129 0.621355 0.120581 Uiso 0.0768 4 0.6 d ? ? ?
H1c5aa H 0.018135 0.754821 -0.288552 Uiso 0.0768 4 0.6 d ? ? ?
H1c6aa H -0.14542 0.675304 -0.594509 Uiso 0.0768 4 0.6 d ? ? ?
H1c2aa H -0.021417 0.385092 -0.367974 Uiso 0.0768 4 0.6 d ? ? ?
H1c3aa H 0.147671 0.454415 -0.063794 Uiso 0.0768 4 0.6 d ? ? ?
H1n1aa H -0.154208 0.496296 -0.614633 Uiso 0.0768 4 0.6 d ? ? ?
Nba N -0.1268(4) 0.6204(4) -0.5880(4) Uani 0.062(2) 4 0.4 d ? ? ?
C5ba C 0.0321(10) 0.6931(6) -0.2608(11) Uani 0.062(2) 4 0.4 d ? ? ?
C6ba C 0.1268(9) 0.6775(7) -0.0632(11) Uani 0.062(2) 4 0.4 d ? ? ?
N1ba N 0.1653(7) 0.5763(7) 0.0011(10) Uani 0.062(2) 4 0.4 d ? ? ?
C2ba C 0.1023(8) 0.4898(7) -0.1188(11) Uani 0.062(2) 4 0.4 d ? ? ?
C3ba C 0.0027(8) 0.5065(6) -0.3155(11) Uani 0.062(2) 4 0.4 d ? ? ?
C4ba C -0.0251(4) 0.6083(5) -0.3877(6) Uani 0.062(2) 4 0.4 d ? ? ?
H1ba H -0.140533 0.680443 -0.650729 Uiso 0.0745 4 0.4 d ? ? ?
H2ba H -0.176189 0.567897 -0.649548 Uiso 0.0745 4 0.4 d ? ? ?
H1n1ba H 0.231314 0.566144 0.120866 Uiso 0.0745 4 0.4 d ? ? ?
H1c5ba H 0.005402 0.763388 -0.311052 Uiso 0.0745 4 0.4 d ? ? ?
H1c4ba H 0.16552 0.735979 0.028287 Uiso 0.0745 4 0.4 d ? ? ?
H1c2ba H 0.127171 0.41963 -0.066396 Uiso 0.0745 4 0.4 d ? ? ?
H1c3ba H -0.045686 0.448493 -0.399565 Uiso 0.0745 4 0.4 d ? ? ?

ADP components: [ Help ]

Atom site label Atom site symbol U11 U22 U33 U12 U13 U23
Sb Sb 0.02837(16) 0.02888(18) 0.02555(16) -0.0003(2) 0.01376(12) 0.0001(2)
Cl1a Cl 0.0442(7) 0.0430(9) 0.0463(8) 0.0121(7) 0.0214(6) 0.0183(7)
Cl1b Cl 0.0446(7) 0.0436(9) 0.0434(8) -0.0125(7) 0.0203(6) -0.0108(7)
Cl2a Cl 0.0287(10) 0.0424(12) 0.0391(14) 0.0020(6) 0.0166(10) -0.0004(7)
Cl2b Cl 0.0414(13) 0.0505(14) 0.0484(16) 0.0013(7) 0.0265(12) 0.0028(8)
Naa N 0.0558(18) 0.090(2) 0.0585(17) -0.0149(16) 0.0395(14) -0.0240(15)
C5aa C 0.0558(18) 0.090(2) 0.0585(17) -0.0149(16) 0.0395(14) -0.0240(15)
C6aa C 0.0558(18) 0.090(2) 0.0585(17) -0.0149(16) 0.0395(14) -0.0240(15)
N1aa N 0.0558(18) 0.090(2) 0.0585(17) -0.0149(16) 0.0395(14) -0.0240(15)
C2aa C 0.0558(18) 0.090(2) 0.0585(17) -0.0149(16) 0.0395(14) -0.0240(15)
C3aa C 0.0558(18) 0.090(2) 0.0585(17) -0.0149(16) 0.0395(14) -0.0240(15)
C4aa C 0.0558(18) 0.090(2) 0.0585(17) -0.0149(16) 0.0395(14) -0.0240(15)
Nba N 0.070(2) 0.0538(19) 0.072(2) -0.0040(18) 0.045(2) -0.0024(19)
C5ba C 0.070(2) 0.0538(19) 0.072(2) -0.0040(18) 0.045(2) -0.0024(19)
C6ba C 0.070(2) 0.0538(19) 0.072(2) -0.0040(18) 0.045(2) -0.0024(19)
N1ba N 0.070(2) 0.0538(19) 0.072(2) -0.0040(18) 0.045(2) -0.0024(19)
C2ba C 0.070(2) 0.0538(19) 0.072(2) -0.0040(18) 0.045(2) -0.0024(19)
C3ba C 0.070(2) 0.0538(19) 0.072(2) -0.0040(18) 0.045(2) -0.0024(19)
C4ba C 0.070(2) 0.0538(19) 0.072(2) -0.0040(18) 0.045(2) -0.0024(19)

Fourier Wave Vectors (explicit: q_x,q_y,q_z or coefficients: q_1,q_2,...): [ Help ]

Wave vector code q_1
1 1

Occupation crenel coefficients: [ Help ]

Atom site label Center (x0) Width
Naa 0.917 0.6
C5aa 0.9315 0.6
C6aa 0.8997 0.6
N1aa 0.8277 0.6
C2aa 0.7849 0.6
C3aa 0.8108 0.6
C4aa 0.8831 0.6
H1a 0.9627 0.6
H2a 0.8925 0.6
H1c5aa 0.9814 0.6
H1c6aa 0.9284 0.6
H1c2aa 0.735 0.6
H1c3aa 0.7812 0.6
H1n1aa 0.8091 0.6
Nba 0.3959 0.4
C5ba 0.4444 0.4
C6ba 0.434 0.4
N1ba 0.3666 0.4
C2ba 0.3089 0.4
C3ba 0.32 0.4
C4ba 0.3878 0.4
H1ba 0.436 0.4
H2ba 0.3609 0.4
H1n1ba 0.3598 0.4
H1c5ba 0.4913 0.4
H1c4ba 0.473 0.4
H1c2ba 0.2621 0.4
H1c3ba 0.2813 0.4

Definition of the displacive (translational) Fourier series: [ Help ]

Modulation code Atom site label Displacement axis Wave vector code
Sbx1 Sb x 1
Sby1 Sb y 1
Sbz1 Sb z 1
Cl1ax1 Cl1a x 1
Cl1ay1 Cl1a y 1
Cl1az1 Cl1a z 1
Cl1bx1 Cl1b x 1
Cl1by1 Cl1b y 1
Cl1bz1 Cl1b z 1
Cl2ax1 Cl2a x 1
Cl2ay1 Cl2a y 1
Cl2az1 Cl2a z 1
Cl2bx1 Cl2b x 1
Cl2by1 Cl2b y 1
Cl2bz1 Cl2b z 1

Displacive (translational) Fourier coefficients: [ Help ]

Modulation code Cosine coefficient Sine coefficient
Sbx1 0.01930(3) -0.00445(3)
Sby1 0.00005(4) 0.00173(4)
Sbz1 0.02547(4) -0.00105(4)
Cl1ax1 0.02961(18) 0.00228(13)
Cl1ay1 0.01211(13) 0.00306(11)
Cl1az1 0.0449(3) 0.0200(2)
Cl1bx1 0.03038(19) 0.00158(13)
Cl1by1 -0.01181(13) 0.00144(11)
Cl1bz1 0.0423(3) 0.0155(2)
Cl2ax1 0.01633(17) -0.00343(13)
Cl2ay1 0.00468(11) 0.01230(14)
Cl2az1 0.0142(3) 0.0008(2)
Cl2bx1 0.0188(2) -0.00421(14)
Cl2by1 -0.00700(13) -0.00898(14)
Cl2bz1 0.0180(3) 0.0008(2)

Displacive (translational) Legendre coefficients: [ Help ]

Atom site label Displacement axis Polynomial order Polynomial coeff.
Naa x 1 0.009340(15)
Naa y 1 0.002450(14)
Naa z 1 0.02959(2)
Naa x 2 0.01601(6)
Naa y 2 0.03283(6)
Naa z 2 -0.04430(10)
C5aa x 1 0.01709(4)
C5aa y 1 0.01016(3)
C5aa z 1 0.01927(7)
C5aa x 2 -0.0162(3)
C5aa y 2 -0.0365(2)
C5aa z 2 -0.0324(4)
C6aa x 1 0.01908(10)
C6aa y 1 0.02715(7)
C6aa z 1 0.01221(14)
C6aa x 2 -0.0026(3)
C6aa y 2 -0.0700(2)
C6aa z 2 0.0116(4)
N1aa x 1 -0.0138(2)
N1aa y 1 0.05737(13)
N1aa z 1 -0.0345(3)
N1aa x 2 0.0415(2)
N1aa y 2 -0.05378(13)
N1aa z 2 0.0632(3)
C2aa x 1 -0.0587(3)
C2aa y 1 0.04215(16)
C2aa z 1 -0.0678(3)
C2aa x 2 0.05603(16)
C2aa y 2 -0.01860(9)
C2aa z 2 0.0671(2)
C3aa x 1 -0.0458(2)
C3aa y 1 0.01005(15)
C3aa z 1 -0.0267(3)
C3aa x 2 0.05947(16)
C3aa y 2 0.00105(12)
C3aa z 2 0.0535(2)
C4aa x 1 0.00340(5)
C4aa y 1 0.00883(4)
C4aa z 1 0.02099(7)
C4aa x 2 0.02852(10)
C4aa y 2 -0.00173(9)
C4aa z 2 0.00185(15)
H1a x 1 0.0101
H1a y 1 0.0118
H1a z 1 0.0102
H1a x 2 -0.0183
H1a y 2 0.0322
H1a z 2 -0.0902
H2a x 1 -0.0023
H2a y 1 -0.0092
H2a z 1 0.0336
H2a x 2 0.0399
H2a y 2 0.0533
H2a z 2 -0.026
H1c5aa x 1 0.0037
H1c5aa y 1 -0.0007
H1c5aa z 1 -0.0028
H1c5aa x 2 -0.0525
H1c5aa y 2 -0.0344
H1c5aa z 2 -0.0786
H1c6aa x 1 0.0224
H1c6aa y 1 0.0162
H1c6aa z 1 0.0132
H1c6aa x 2 -0.0328
H1c6aa y 2 -0.0973
H1c6aa z 2 -0.0059
H1c2aa x 1 -0.1052
H1c2aa y 1 0.0498
H1c2aa z 1 -0.1278
H1c2aa x 2 0.0435
H1c2aa y 2 -0.0057
H1c2aa z 2 0.0551
H1c3aa x 1 -0.08
H1c3aa y 1 -0.0103
H1c3aa z 1 -0.0479
H1c3aa x 2 0.063
H1c3aa y 2 0.0154
H1c3aa z 2 0.0577
H1n1aa x 1 -0.0216
H1n1aa y 1 0.0809
H1n1aa z 1 -0.0611
H1n1aa x 2 0.0439
H1n1aa y 2 -0.0627
H1n1aa z 2 0.0745
Nba x 1 0.00306(3)
Nba y 1 -0.05298(4)
Nba z 1 0.02394(7)
Nba x 2 0.05119(4)
Nba y 2 -0.05253(4)
Nba z 2 0.04540(10)
C5ba x 1 -0.00421(11)
C5ba y 1 -0.00663(18)
C5ba z 1 -0.0084(3)
C5ba x 2 0.00740(17)
C5ba y 2 0.0161(2)
C5ba z 2 0.0162(4)
C6ba x 1 -0.00559(14)
C6ba y 1 0.02633(17)
C6ba z 1 0.0040(4)
C6ba x 2 -0.00006(19)
C6ba y 2 0.04819(19)
C6ba z 2 0.0334(5)
N1ba x 1 -0.00028(13)
N1ba y 1 0.00921(15)
N1ba z 1 0.0286(4)
N1ba x 2 0.03047(19)
N1ba y 2 0.06983(16)
N1ba z 2 0.1153(4)
C2ba x 1 -0.02168(14)
C2ba y 1 -0.01605(18)
C2ba z 1 -0.0026(3)
C2ba x 2 0.06478(18)
C2ba y 2 0.03961(19)
C2ba z 2 0.1848(4)
C3ba x 1 -0.02081(10)
C3ba y 1 -0.01689(17)
C3ba z 1 0.0124(3)
C3ba x 2 0.07118(16)
C3ba y 2 -0.00646(18)
C3ba z 2 0.1598(4)
C4ba x 1 0.00134(4)
C4ba y 1 -0.02707(8)
C4ba z 1 0.02774(11)
C4ba x 2 0.04339(8)
C4ba y 2 -0.01298(9)
C4ba z 2 0.06707(15)
H1ba x 1 0.0061
H1ba y 1 -0.0759
H1ba z 1 -0.0053
H1ba x 2 0.036
H1ba y 2 -0.0455
H1ba z 2 0.0084
H2ba x 1 -0.0068
H2ba y 1 -0.0433
H2ba z 1 0.0339
H2ba x 2 0.0711
H2ba y 2 -0.0788
H2ba z 2 0.0808
H1n1ba x 1 -0.0002
H1n1ba y 1 0.0149
H1n1ba z 1 0.0258
H1n1ba x 2 0.0275
H1n1ba y 2 0.098
H1n1ba z 2 0.1331
H1c5ba x 1 -0.0199
H1c5ba y 1 -0.0127
H1c5ba z 1 -0.0627
H1c5ba x 2 -0.005
H1c5ba y 2 0.0123
H1c5ba z 2 -0.0036
H1c4ba x 1 -0.0237
H1c4ba y 1 0.0562
H1c4ba z 1 -0.0321
H1c4ba x 2 -0.0189
H1c4ba y 2 0.0504
H1c4ba z 2 0.0129
H1c2ba x 1 -0.05
H1c2ba y 1 -0.0302
H1c2ba z 1 -0.069
H1c2ba x 2 0.075
H1c2ba y 2 0.0453
H1c2ba z 2 0.2372
H1c3ba x 1 -0.0484
H1c3ba y 1 -0.0107
H1c3ba z 1 -0.0255
H1c3ba x 2 0.0867
H1c3ba y 2 -0.0305
H1c3ba z 2 0.2023

Definition of the ADP Fourier series: [ Help ]

Modulation code Atom site label Tensor element Wave vector code
SbU111 Sb U11 1
SbU221 Sb U22 1
SbU331 Sb U33 1
SbU121 Sb U12 1
SbU131 Sb U13 1
SbU231 Sb U23 1

ADP Fourier coefficients: [ Help ]

Modulation code Cosine coefficient Sine coefficient
SbU111 0.0012(4) -0.0008(2)
SbU221 0.0014(3) 0.0004(2)
SbU331 -0.0007(4) -0.00151(19)
SbU121 -0.00076(13) 0.00080(13)
SbU131 0.0007(3) -0.00073(18)
SbU231 0.00055(11) -0.00046(12)

IV

Chemical data


Structural Formula Sum: C5 H7 Cl4 N2 Sb1 [ Help ]

Formula weight: 358.69 Da [ Help ]

Crystallographic data and experimental details


Crystal system: monoclinic [ Help ]

Superspace group name: Cc(0β0)0 [ Help ]

Symmetry operations of the superspace group: [ Help ]

Operation code Operation in algebraic form
1 x1,x2,x3,x4
2 x1,-x2,x3+1/2,-x4
3 x1+1/2,x2+1/2,x3,x4
4 x1+1/2,-x2+1/2,x3+1/2,-x4

a: 13.30(2) Å [ Help ]

b: 12.660(18) Å [ Help ]

c: 7.89(2) Å [ Help ]

α: 90 ° [ Help ]

β: 123.8(2) ° [ Help ]

γ: 90 ° [ Help ]

Volume: 1103(4) Å3 [ Help ]

Modulation dimension: 1 [ Help ]

Measured independent wave vectors: [ Help ]

Wave vector id q_x q_y q_z
1 0.000000 0.668000 0.000000

Z: 4 [ Help ]

Cell measurement temperature: 244.97(13) K [ Help ]

Cell determination reflection Nb.: 6364 [ Help ]

θ(min) for cell determination: 3.2490 ° [ Help ]

θ(max) for cell determination: 29.1310 ° [ Help ]

μ: 3.424 mm-1 [ Help ]

Minimum transmission factor: 0.84303 [ Help ]

Maximum transmission factor: 1.00000 [ Help ]

Absorption correction type: multi-scan [ Help ]

Absorption correction remarks: Empirical correction (ABSPACK) includes: - Absorption correction using spherical harmonics - Frame scaling [ Help ]

Refinement details


Total nb. of reflections: 7751 [ Help ]

Nb. of observed reflections: 4489 [ Help ]

Intense reflections threshold: I>3σ(I) [ Help ]

Refinement based on: Fsqd [ Help ]

R(obs): 0.0521 [ Help ]

wR(obs): 0.0672 [ Help ]

R(all): 0.0521 [ Help ]

wR(all): 0.0672 [ Help ]

S(all): 1.90 [ Help ]

S(obs): 1.90 [ Help ]

Nb. of reflections: 4489 [ Help ]

Nb. of parameters: 135 [ Help ]

Number of restraints: 26 [ Help ]

Number of constraints: 3 [ Help ]

Weighting scheme: sigma [ Help ]

Weighting scheme remarks: w=1/(σ2(I)+0.0016I2) [ Help ]

Refinement of hydrogen atoms: constr [ Help ]

Δ/σ(max): 0.0734 [ Help ]

Δ/σ(mean): 0.0209 [ Help ]

Δρ(max): 1.32 e_Å-3 [ Help ]

Δρ(min): -1.24 e_Å-3 [ Help ]

Extinction method: B-C type 1 Gaussian isotropic (Becker & Coppens, 1974) [ Help ]

Extinction coefficient: -420(120) [ Help ]

Absolute structure remarks: 2000 of Friedel pairs used in the refinement [ Help ]

Structural Information


Average Structure: [ Help ]

Atom site label Atom symbol x y z ADP type Uiso/equiv Symmetry multiplicity Occupancy Coords from (d)iffraction or (c)alculated Coords restraints or constraints Disordered cluster Disordered group
Sb1 Sb 0.50070(4) 0.57246(2) 0.74945(8) Uani 0.0283(2) 4 1 d ? ? ?
Cl1a Cl 0.3818(3) 0.70087(16) 0.5013(5) Uani 0.0471(16) 4 1 d ? ? ?
Cl1b Cl 0.6215(2) 0.70322(14) 1.0037(4) Uani 0.0358(13) 4 1 d ? ? ?
Cl2a Cl 0.6515(2) 0.57925(15) 0.6339(4) Uani 0.0346(14) 4 1 d ? ? ?
Cl2b Cl 0.3442(3) 0.58118(17) 0.8601(6) Uani 0.0452(19) 4 1 d ? ? ?
Naa N 0.1702(7) 0.6597(5) 0.0634(10) Uiso 0.034 4 0.6 d ? ? ?
C5aa C -0.0132(9) 0.6767(4) -0.2755(13) Uiso 0.0478 4 0.6 d ? ? ?
C6aa C -0.1072(8) 0.6315(6) -0.4532(11) Uiso 0.0421 4 0.6 d ? ? ?
N1aa N -0.1166(7) 0.5225(5) -0.4665(11) Uiso 0.043 4 0.6 d ? ? ?
C2aa C -0.0291(9) 0.4586(5) -0.3095(14) Uiso 0.0417 4 0.6 d ? ? ?
C3aa C 0.0695(8) 0.5033(5) -0.1344(13) Uiso 0.0411 4 0.6 d ? ? ?
C4aa C 0.0743(8) 0.6128(4) -0.1196(11) Uiso 0.0382 4 0.6 d ? ? ?
H1naa H 0.23143 0.621482 0.153043 Uiso 0.0408 4 0.6 d ? ? ?
H2naa H 0.167648 0.726583 0.085938 Uiso 0.0408 4 0.6 d ? ? ?
H1c5aa H -0.00842 0.752055 -0.259655 Uiso 0.0574 4 0.6 d ? ? ?
H1c6aa H -0.165065 0.674902 -0.565634 Uiso 0.0505 4 0.6 d ? ? ?
H1c2aa H -0.03691 0.383151 -0.322237 Uiso 0.0501 4 0.6 d ? ? ?
H1c3aa H 0.132006 0.460113 -0.027539 Uiso 0.0494 4 0.6 d ? ? ?
H1n1aa H -0.178167 0.493454 -0.574669 Uiso 0.0516 4 0.6 d ? ? ?
Nba N -0.1635(12) 0.6286(7) -0.5629(16) Uiso 0.0585 4 0.4 d ? ? ?
C5ba C 0.0022(11) 0.6929(5) -0.2460(16) Uiso 0.0448 4 0.4 d ? ? ?
C6ba C 0.1048(10) 0.6803(7) -0.0504(15) Uiso 0.044 4 0.4 d ? ? ?
N1ba N 0.1446(9) 0.5788(9) 0.0240(14) Uiso 0.0386 4 0.4 d ? ? ?
C2ba C 0.0848(13) 0.4896(7) -0.096(2) Uiso 0.0694 4 0.4 d ? ? ?
C3ba C -0.0215(11) 0.5029(6) -0.2873(19) Uiso 0.0321 4 0.4 d ? ? ?
C4ba C -0.0601(10) 0.6046(7) -0.3635(14) Uiso 0.0418 4 0.4 d ? ? ?
H1nba H -0.186117 0.693899 -0.597613 Uiso 0.0702 4 0.4 d ? ? ?
H2nba H -0.203645 0.577924 -0.649319 Uiso 0.0702 4 0.4 d ? ? ?
H1c5ba H -0.025952 0.762489 -0.30024 Uiso 0.0537 4 0.4 d ? ? ?
H1c6ba H 0.147703 0.740763 0.0321 Uiso 0.0528 4 0.4 d ? ? ?
H1c2ba H 0.116893 0.420202 -0.0464 Uiso 0.0833 4 0.4 d ? ? ?
H1c3ba H -0.067797 0.442653 -0.366019 Uiso 0.0385 4 0.4 d ? ? ?
H1n1ba H 0.207823 0.570439 0.147542 Uiso 0.0463 4 0.4 d ? ? ?

ADP components: [ Help ]

Atom site label Atom site symbol U11 U22 U33 U12 U13 U23
Sb1 Sb 0.0287(2) 0.0246(2) 0.0340(3) 0.0056(3) 0.0190(2) 0.0043(3)
Cl1a Cl 0.0452(17) 0.0444(12) 0.061(2) 0.0134(12) 0.0351(17) 0.0179(12)
Cl1b Cl 0.0268(13) 0.0292(9) 0.0302(15) -0.0047(9) 0.0027(13) -0.0056(9)
Cl2a Cl 0.0229(14) 0.0408(12) 0.0363(19) -0.0005(9) 0.0141(14) -0.0104(10)
Cl2b Cl 0.0382(18) 0.0376(13) 0.065(3) -0.0024(10) 0.0317(19) -0.0077(11)

Fourier Wave Vectors (explicit: q_x,q_y,q_z or coefficients: q_1,q_2,...): [ Help ]

Wave vector code q_1
1 1

Occupation crenel coefficients: [ Help ]

Atom site label Center (x0) Width
Naa 0.9631 0.6
C5aa 0.9745 0.6
C6aa 0.9443 0.6
N1aa 0.8715 0.6
C2aa 0.8288 0.6
C3aa 0.8587 0.6
C4aa 0.9318 0.6
H1naa 0.9376 0.6
H2naa 1.0078 0.6
H1c5aa 1.0248 0.6
H1c6aa 0.9733 0.6
H1c2aa 0.7784 0.6
H1c3aa 0.8298 0.6
H1n1aa 0.8521 0.6
Nba 0.4239 0.4
C5ba 0.4668 0.4
C6ba 0.4584 0.4
N1ba 0.3906 0.4
C2ba 0.331 0.4
C3ba 0.3399 0.4
C4ba 0.4078 0.4
H1nba 0.4675 0.4
H2nba 0.39 0.4
H1c5ba 0.5133 0.4
H1c6ba 0.4988 0.4
H1c2ba 0.2847 0.4
H1c3ba 0.2997 0.4
H1n1ba 0.385 0.4

Definition of the displacive (translational) Fourier series: [ Help ]

Modulation code Atom site label Displacement axis Wave vector code
Sb1x1 Sb1 x 1
Sb1y1 Sb1 y 1
Sb1z1 Sb1 z 1
Cl1ax1 Cl1a x 1
Cl1ay1 Cl1a y 1
Cl1az1 Cl1a z 1
Cl1bx1 Cl1b x 1
Cl1by1 Cl1b y 1
Cl1bz1 Cl1b z 1
Cl2ax1 Cl2a x 1
Cl2ay1 Cl2a y 1
Cl2az1 Cl2a z 1
Cl2bx1 Cl2b x 1
Cl2by1 Cl2b y 1
Cl2bz1 Cl2b z 1

Displacive (translational) Fourier coefficients: [ Help ]

Modulation code Cosine coefficient Sine coefficient
Sb1x1 0.02026(4) -0.00614(4)
Sb1y1 -0.00080(5) 0.00249(5)
Sb1z1 0.02500(7) -0.00326(7)
Cl1ax1 0.0351(4) -0.0038(3)
Cl1ay1 0.0103(2) -0.00082(18)
Cl1az1 0.0435(6) 0.0098(5)
Cl1bx1 0.0325(3) 0.0034(3)
Cl1by1 -0.01537(17) 0.00303(15)
Cl1bz1 0.0487(5) 0.0136(5)
Cl2ax1 0.0214(3) 0.0003(3)
Cl2ay1 0.00395(16) 0.0156(2)
Cl2az1 0.0204(5) 0.0021(4)
Cl2bx1 0.0159(3) -0.0092(3)
Cl2by1 -0.00205(16) -0.00843(19)
Cl2bz1 0.0147(6) -0.0039(5)

Displacive (translational) Legendre coefficients: [ Help ]

Atom site label Displacement axis Polynomial order Polynomial coeff.
Naa x 1 -0.0025(11)
Naa y 1 0.0223(9)
Naa z 1 -0.0052(17)
Naa x 2 0.0006(16)
Naa y 2 0.0302(14)
Naa z 2 0.0000(16)
C5aa x 1 -0.0052(8)
C5aa y 1 0.0005(5)
C5aa z 1 -0.0080(11)
C5aa x 2 -0.0045(16)
C5aa y 2 -0.0104(4)
C5aa z 2 -0.0035(16)
C6aa x 1 -0.0008(8)
C6aa y 1 -0.0058(7)
C6aa z 1 -0.0003(13)
C6aa x 2 0.0027(16)
C6aa y 2 -0.0324(11)
C6aa z 2 0.0150(9)
N1aa x 1 -0.0039(9)
N1aa y 1 0.0093(8)
N1aa z 1 -0.0121(14)
N1aa x 2 0.0258(16)
N1aa y 2 -0.0336(11)
N1aa z 2 0.0609(12)
C2aa x 1 -0.0160(10)
C2aa y 1 0.0102(5)
C2aa z 1 -0.0373(14)
C2aa x 2 0.0379(16)
C2aa y 2 -0.0100(4)
C2aa z 2 0.080(2)
C3aa x 1 -0.0075(7)
C3aa y 1 0.0039(6)
C3aa z 1 -0.0174(10)
C3aa x 2 0.0315(16)
C3aa y 2 0.0118(5)
C3aa z 2 0.0653(13)
C4aa x 1 0.0003(4)
C4aa y 1 0.0092(6)
C4aa z 1 0.0005(9)
C4aa x 2 0.0087(16)
C4aa y 2 0.0105(6)
C4aa z 2 0.0201(7)
H1naa x 1 0.0002(13)
H1naa y 1 0.0213(10)
H1naa z 1 0.000(2)
H1naa x 2 0.0086(16)
H1naa y 2 0.0459(19)
H1naa z 2 0.0139(10)
H2naa x 1 -0.0123(15)
H2naa y 1 0.0310(11)
H2naa z 1 -0.025(2)
H2naa x 2 -0.0089(17)
H2naa y 2 0.0243(13)
H2naa z 2 -0.020(3)
H1c5aa x 1 -0.0190(14)
H1c5aa y 1 -0.0014(5)
H1c5aa z 1 -0.034(2)
H1c5aa x 2 -0.0131(16)
H1c5aa y 2 -0.0089(4)
H1c5aa z 2 -0.022(2)
H1c6aa x 1 -0.0056(13)
H1c6aa y 1 -0.0193(10)
H1c6aa z 1 -0.0069(18)
H1c6aa x 2 -0.0061(16)
H1c6aa y 2 -0.0436(16)
H1c6aa z 2 -0.0009(16)
H1c2aa x 1 -0.0372(16)
H1c2aa y 1 0.0139(5)
H1c2aa z 1 -0.082(3)
H1c2aa x 2 0.0439(16)
H1c2aa y 2 -0.0077(5)
H1c2aa z 2 0.090(3)
H1c3aa x 1 -0.0166(12)
H1c3aa y 1 -0.0035(8)
H1c3aa z 1 -0.0352(16)
H1c3aa x 2 0.0391(16)
H1c3aa y 2 0.0262(10)
H1c3aa z 2 0.078(2)
H1n1aa x 1 -0.0080(13)
H1n1aa y 1 0.0165(10)
H1n1aa z 1 -0.0227(19)
H1n1aa x 2 0.0308(16)
H1n1aa y 2 -0.0467(16)
H1n1aa z 2 0.0723(18)
Nba x 1 -0.004(2)
Nba y 1 -0.0680(18)
Nba z 1 0.002(4)
Nba x 2 0.025(2)
Nba y 2 -0.050(3)
Nba z 2 0.0244(13)
C5ba x 1 -0.0314(13)
C5ba y 1 0.0017(11)
C5ba z 1 -0.037(2)
C5ba x 2 0.009(2)
C5ba y 2 -0.0079(5)
C5ba z 2 0.018(3)
C6ba x 1 -0.0312(17)
C6ba y 1 0.0511(14)
C6ba z 1 -0.022(3)
C6ba x 2 0.004(2)
C6ba y 2 0.0083(15)
C6ba z 2 0.024(3)
N1ba x 1 0.0003(19)
N1ba y 1 0.0576(16)
N1ba z 1 0.037(3)
N1ba x 2 0.020(2)
N1ba y 2 0.042(2)
N1ba z 2 0.0738(6)
C2ba x 1 0.0086(17)
C2ba y 1 0.0246(13)
C2ba z 1 0.042(3)
C2ba x 2 0.058(2)
C2ba y 2 0.0323(12)
C2ba z 2 0.147(3)
C3ba x 1 0.0092(12)
C3ba y 1 0.0014(11)
C3ba z 1 0.045(2)
C3ba x 2 0.058(2)
C3ba y 2 -0.0141(6)
C3ba z 2 0.126(3)
C4ba x 1 -0.0008(9)
C4ba y 1 -0.0206(13)
C4ba z 1 0.020(2)
C4ba x 2 0.024(2)
C4ba y 2 -0.0252(10)
C4ba z 2 0.0431(5)
H1nba x 1 -0.023(3)
H1nba y 1 -0.088(2)
H1nba z 1 -0.047(4)
H1nba x 2 0.017(2)
H1nba y 2 -0.032(3)
H1nba z 2 0.008(3)
H2nba x 1 0.008(3)
H2nba y 1 -0.072(2)
H2nba z 1 0.029(5)
H2nba x 2 0.042(2)
H2nba y 2 -0.078(3)
H2nba z 2 0.0515(5)
H1c5ba x 1 -0.056(2)
H1c5ba y 1 -0.0149(9)
H1c5ba z 1 -0.092(4)
H1c5ba x 2 0.018(2)
H1c5ba y 2 -0.0077(9)
H1c5ba z 2 0.029(4)
H1c6ba x 1 -0.058(2)
H1c6ba y 1 0.0732(18)
H1c6ba z 1 -0.065(4)
H1c6ba x 2 0.008(2)
H1c6ba y 2 -0.003(2)
H1c6ba z 2 0.028(4)
H1c2ba x 1 -0.004(2)
H1c2ba y 1 0.0164(15)
H1c2ba z 1 0.008(4)
H1c2ba x 2 0.087(2)
H1c2ba y 2 0.0518(15)
H1c2ba z 2 0.215(4)
H1c3ba x 1 -0.001(2)
H1c3ba y 1 -0.0004(12)
H1c3ba z 1 0.027(3)
H1c3ba x 2 0.087(2)
H1c3ba y 2 -0.0342(11)
H1c3ba z 2 0.180(4)
H1n1ba x 1 0.001(3)
H1n1ba y 1 0.079(2)
H1n1ba z 1 0.040(5)
H1n1ba x 2 0.018(2)
H1n1ba y 2 0.067(3)
H1n1ba z 2 0.0842(8)

V

Chemical data


Structural Formula Sum: C5 H7 Cl4 N2 Sb1 [ Help ]

Formula weight: 358.69 Da [ Help ]

Crystallographic data and experimental details


Crystal system: monoclinic [ Help ]

Space group name (H-M): P 1 21/n 1 [ Help ]

Space group name (Hall): -P 2yabc [ Help ]

Space group nb.: 14 [ Help ]

Symmetry operations of the space group: [ Help ]

Operation code Operation in algebraic form
1 x,y,z
2 -x+1/2,y+1/2,-z+1/2
3 -x,-y,-z
4 x+1/2,-y+1/2,z+1/2

a: 13.2080(4) Å [ Help ]

b: 12.526(4) Å [ Help ]

c: 7.9251(3) Å [ Help ]

α: 90 ° [ Help ]

β: 123.914(2) ° [ Help ]

γ: 90 ° [ Help ]

Volume: 1088.1(4) Å3 [ Help ]

Z: 4 [ Help ]

Cell measurement temperature: 199.9(2) K [ Help ]

Cell determination reflection Nb.: 8893 [ Help ]

θ(min) for cell determination: 3.2580 ° [ Help ]

θ(max) for cell determination: 29.1290 ° [ Help ]

μ: 3.466 mm-1 [ Help ]

Minimum transmission factor: 0.84110 [ Help ]

Maximum transmission factor: 1.00000 [ Help ]

Absorption correction type: multi-scan [ Help ]

Absorption correction remarks: Empirical correction (ABSPACK) includes: - Absorption correction using spherical harmonics - Frame scaling [ Help ]

Refinement details


Total nb. of reflections: 2744 [ Help ]

Nb. of observed reflections: 2519 [ Help ]

Intense reflections threshold: I>3σ(I) [ Help ]

Refinement based on: Fsqd [ Help ]

R(obs): 0.0139 [ Help ]

wR(obs): 0.0268 [ Help ]

R(all): 0.0187 [ Help ]

wR(all): 0.0304 [ Help ]

S(all): 1.20 [ Help ]

S(obs): 1.10 [ Help ]

Nb. of reflections: 2744 [ Help ]

Nb. of parameters: 109 [ Help ]

Weighting scheme: sigma [ Help ]

Weighting scheme remarks: w=1/(σ2(I)+0.0016I2) [ Help ]

Refinement of hydrogen atoms: constr [ Help ]

Δ/σ(max): 0.0196 [ Help ]

Δ/σ(mean): 0.0017 [ Help ]

Δρ(max): 0.70 e_Å-3 [ Help ]

Δρ(min): -0.73 e_Å-3 [ Help ]

Extinction method: none [ Help ]

Structural Information


Average Structure: [ Help ]

Atom site label Atom symbol x y z ADP type Uiso/equiv Symmetry multiplicity Occupancy Coords from (d)iffraction or (c)alculated Coords restraints or constraints Disordered cluster Disordered group
Sb Sb 0.511351(12) 0.571387(9) 0.759189(15) Uani 0.01917(8) 4 1 d ? ? ?
Cl1a Cl 0.40620(4) 0.71383(4) 0.52663(6) Uani 0.0283(2) 4 1 d ? ? ?
Cl1b Cl 0.64651(4) 0.69029(4) 1.02697(6) Uani 0.0290(2) 4 1 d ? ? ?
Cl2a Cl 0.66408(5) 0.57125(3) 0.63829(9) Uani 0.0294(2) 4 1 d ? ? ?
Cl2b Cl 0.35467(5) 0.58915(4) 0.86125(7) Uani 0.0264(2) 4 1 d ? ? ?
N N 0.16653(15) 0.65019(12) 0.0625(2) Uani 0.0348(8) 4 1 d ? ? ?
C5 C -0.00912(17) 0.68284(18) -0.2746(2) Uani 0.0283(9) 4 1 d ? ? ?
C6 C -0.1047(2) 0.64168(19) -0.4507(3) Uani 0.0364(9) 4 1 d ? ? ?
N1 N -0.12220(17) 0.53468(16) -0.4766(3) Uani 0.0386(8) 4 1 d ? ? ?
C2 C -0.0455(2) 0.46623(18) -0.3300(4) Uani 0.0385(12) 4 1 d ? ? ?
C3 C 0.0533(2) 0.50224(16) -0.1492(3) Uani 0.0319(10) 4 1 d ? ? ?
C4 C 0.07266(16) 0.61308(13) -0.1166(2) Uani 0.0247(8) 4 1 d ? ? ?
H1n H 0.176746 0.718631 0.084184 Uiso 0.0417 4 1 d ? ? ?
H2n H 0.217141 0.605788 0.156704 Uiso 0.0417 4 1 d ? ? ?
H5 H 0.002704 0.758687 -0.257763 Uiso 0.0339 4 1 d ? ? ?
H6 H -0.16061 0.688935 -0.558501 Uiso 0.0437 4 1 d ? ? ?
H2 H -0.060125 0.390862 -0.352103 Uiso 0.0462 4 1 d ? ? ?
H3 H 0.108761 0.452678 -0.046122 Uiso 0.0382 4 1 d ? ? ?
H1 H -0.184369 0.509994 -0.590372 Uiso 0.0463 4 1 d ? ? ?

ADP components: [ Help ]

Atom site label Atom site symbol U11 U22 U33 U12 U13 U23
Sb Sb 0.01957(9) 0.01811(10) 0.01690(9) -0.00087(4) 0.00838(7) 0.00009(3)
Cl1a Cl 0.0276(2) 0.0253(2) 0.0255(2) 0.00385(18) 0.0108(2) 0.00684(16)
Cl1b Cl 0.0267(2) 0.0262(2) 0.0238(2) -0.00599(18) 0.00778(19) -0.00451(16)
Cl2a Cl 0.0254(3) 0.0293(3) 0.0326(3) 0.00092(16) 0.0157(2) -0.00077(16)
Cl2b Cl 0.0239(2) 0.0260(2) 0.0268(2) -0.00205(17) 0.0126(2) -0.00051(17)
N N 0.0298(9) 0.0358(9) 0.0259(8) -0.0016(8) 0.0076(7) -0.0069(7)
C5 C 0.0332(10) 0.0259(11) 0.0252(9) 0.0024(7) 0.0159(8) 0.0033(7)
C6 C 0.0295(11) 0.0507(13) 0.0246(10) 0.0048(10) 0.0125(9) 0.0031(9)
N1 N 0.0274(9) 0.0595(12) 0.0287(9) -0.0159(9) 0.0156(8) -0.0190(8)
C2 C 0.0502(14) 0.0338(12) 0.0453(13) -0.0157(11) 0.0351(12) -0.0171(10)
C3 C 0.0393(12) 0.0267(10) 0.0329(11) 0.0003(8) 0.0222(10) -0.0018(8)
C4 C 0.0255(9) 0.0268(9) 0.0244(9) 0.0012(8) 0.0155(8) -0.0009(7)