Structures of incommensurate and commensurate composite crystals NaxCuO2 (x = 1.58, 1.6, 1.62)

Authors:

van Smaalen, Sander; Dinnebier, Robert ; Sofin, Mikhail; Jansen,Martin

Journal:

Acta Crystallographica, Section B 63 17-25 (2007)

DOI:

https://doi.org/10.1107/S0108768106039462

B-IncStrDB ID: N9lhzei9O8t Entry date: 2022-01-28 Last revision: 2022-01-28

I

Chemical data


Full Name: sodium copper oxide [ Help ]

Structural Formula Sum: Cu1 Na1.57664 O2 [ Help ]

Formula weight: 661.6 Da [ Help ]

Crystallographic data and experimental details


Crystal system: monoclinic [ Help ]

Superspace group name: C2/m(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
3 -x1,-x2,-x3,-x4
4 x1,-x2,x3,1/2-x4
5 1/2+x1,1/2+x2,x3,x4
6 1/2-x1,1/2+x2,-x3,1/2+x4
7 1/2-x1,1/2-x2,-x3,-x4
8 1/2+x1,1/2-x2,x3,1/2-x4

a: 8.24153(4) Å [ Help ]

b: 2.78589(2) Å [ Help ]

c: 5.71687(3) Å [ Help ]

α: 90 ° [ Help ]

β: 111.9698(5) ° [ Help ]

γ: 90 ° [ Help ]

Volume: 121.7270(10) Å3 [ Help ]

Z: 2 [ Help ]

Cell measurement temperature: 293 K [ Help ]

Modulation dimension: 1 [ Help ]

Number of subsystems: 2 [ Help ]

Subsystem code: 1 [ Help ]

Subsystem description: 1-st subsystem [ Help ]

W matrix:

1.0 0.0 0.0 0.0
0.0 1.0 0.0 0.0
0.0 0.0 1.0 0.0
0.0 0.0 0.0 1.0

Subsystem code: 2 [ Help ]

Subsystem description: 2-nd subsystem [ Help ]

W matrix:

1.0 0.0 0.0 0.0
0.0 0.0 0.0 1.0
0.0 0.0 1.0 0.0
0.0 1.0 0.0 0.0

Measured independent wave vectors: [ Help ]

Wave vector id q_x q_y q_z
1 0.00000 0.78832(2) 0.00000

μ: 17.561 mm-1 [ Help ]

Absorption correction type: none [ Help ]

Absorption correction remarks: (Jana2000; Petricek, Dusek & Palatinus, 2000) [ Help ]

Refinement details


R(all): 0.0482 [ Help ]

R(obs): 0.0468 [ Help ]

wR(obs): 0.0454 [ Help ]

wR(all): 0.0455 [ Help ]

Nb. of parameters: 36 [ Help ]

Number of restraints: 0 [ Help ]

Weighting scheme: sigma [ Help ]

Δ/σ(max): 0.2946 [ Help ]

Δ/σ(mean): 0.0323 [ Help ]

Extinction method: none [ Help ]

Structural Information


Average Structure: [ Help ]

Atom symbol Atom site label Subsystem x y z Uiso/equiv ADP type Coords from (d)iffraction or (c)alculated Coords restraints or constraints Occupancy Disordered cluster Disordered group
Cu Cu1 1 0 0.5 0 0.0038(2) Uiso d . 1 . .
O O1 1 0.0493(3) 0 0.2416(3) 0.0091(7) Uiso d . 1 . .
Na Na1 2 -0.1512(3) 0.25 0.3832(4) 0.0141(6) Uiso d . 1 . .

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

Wave vector code q_x q_y q_z
1 0.00000 0.78832 0.00000
2 0.00000 1.57664 0.00000

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

Modulation code Atom site label Displacement axis Wave vector code
Cu1x1 Cu1 x 1
Cu1y1 Cu1 y 1
Cu1z1 Cu1 z 1
Cu1x2 Cu1 x 2
Cu1y2 Cu1 y 2
Cu1z2 Cu1 z 2
O1x1 O1 x 1
O1y1 O1 y 1
O1z1 O1 z 1
O1x2 O1 x 2
O1y2 O1 y 2
O1z2 O1 z 2
Na1x1 Na1 x 1
Na1y1 Na1 y 1
Na1z1 Na1 z 1
Na1x2 Na1 x 2
Na1y2 Na1 y 2
Na1z2 Na1 z 2

Displacive (translational) Fourier coefficients: [ Help ]

Modulation code Cosine coefficient Sine coefficient
Cu1x1 0 -0.01696(19)
Cu1y1 0 0
Cu1z1 0 -0.0291(3)
Cu1x2 0 0
Cu1y2 0 -0.0041(10)
Cu1z2 0 0
O1x1 0 0.0117(7)
O1y1 0.0323(19) 0
O1z1 0 0.0232(8)
O1x2 0.0037(12) 0
O1y2 0 0.021(3)
O1z2 0.0074(18) 0
Na1x1 -0.0358(5) 0
Na1y1 0 0.1111(9)
Na1z1 -0.0233(7) 0
Na1x2 -0.0201(9) 0
Na1y2 0 0.0160(15)
Na1z2 -0.0177(12) 0

II

Chemical data


Structural Formula Sum: Cu5 Na8 O10 [ Help ]

Formula weight: 661.6 Da [ Help ]

Crystallographic data and experimental details


Crystal system: monoclinic [ Help ]

Superspace group name: C2/m(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
3 -x1,-x2,-x3,-x4
4 x1,-x2,x3,1/2-x4
5 1/2+x1,1/2+x2,x3,x4
6 1/2-x1,1/2+x2,-x3,1/2+x4
7 1/2-x1,1/2-x2,-x3,-x4
8 1/2+x1,1/2-x2,x3,1/2-x4

a: 8.228(1) Å [ Help ]

b: 2.7858(4) Å [ Help ]

c: 5.707(1) Å [ Help ]

α: 90 ° [ Help ]

β: 111.718(2) ° [ Help ]

γ: 90 ° [ Help ]

Volume: 121.528 Å3 [ Help ]

Z: 2 [ Help ]

Modulation dimension: 1 [ Help ]

Number of subsystems: 2 [ Help ]

Subsystem code: 1 [ Help ]

Subsystem description: 1-st subsystem [ Help ]

W matrix:

1.0 0.0 0.0 0.0
0.0 1.0 0.0 0.0
0.0 0.0 1.0 0.0
0.0 0.0 0.0 1.0

Subsystem code: 2 [ Help ]

Subsystem description: 2-nd subsystem [ Help ]

W matrix:

1.0 0.0 0.0 0.0
0.0 0.0 0.0 1.0
0.0 0.0 1.0 0.0
0.0 1.0 0.0 0.0

Measured independent wave vectors: [ Help ]

Wave vector id q_x q_y q_z
1 0.00000 0.80000 0.00000

μ: 22.317 mm-1 [ Help ]

Absorption correction type: none [ Help ]

Minimum transmission factor: 1.000 [ Help ]

Maximum transmission factor: 1.000 [ Help ]

Refinement details


Total nb. of reflections: 5656 [ Help ]

Nb. of observed reflections: 4523 [ Help ]

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

Refinement based on: F [ Help ]

R(all): 0.0418 [ Help ]

R(obs): 0.0347 [ Help ]

wR(obs): 0.0332 [ Help ]

wR(all): 0.0334 [ Help ]

S(all): 2.95 [ Help ]

Nb. of reflections: 5656 [ Help ]

Nb. of parameters: 107 [ Help ]

Weighting scheme: sigma [ Help ]

Weighting scheme remarks: w=1/σ2(F) [ Help ]

Δ/σ(max): 0.0018 [ Help ]

Δ/σ(mean): 0.0002 [ Help ]

Refinement remarks: Dubious amplitudes of some ADP modulations. [ Help ]

Structural Information


Average Structure: [ Help ]

Atom symbol Atom site label Subsystem x y z Uiso/equiv ADP type Coords from (d)iffraction or (c)alculated Coords restraints or constraints Occupancy Disordered cluster Disordered group
Cu Cu1 1 0 0.5 0 0.0107 Uani d . 1 . .
O O1 1 0.05204 0 0.242277 0.0161 Uani d . 1 . .
Na Na1 2 -0.154182 0.25 0.377855 0.0268 Uani d . 1 . .

ADP components: [ Help ]

Atom site label U11 U22 U33 U12 U13 U23 Atom site symbol
Cu1 0.012659 0.010929 0.008165 0 0.003339 0 Cu
O1 0.023003 0.014862 0.009429 0 0.004993 0 O
Na1 0.021659 0.042864 0.016004 0 0.007236 0 Na

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

Wave vector code q_x q_y q_z
1 0.00000 0.80000 0.00000
2 0.00000 1.60000 0.00000
3 0.00000 2.40000 0.00000
4 0.00000 3.20000 0.00000

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

Modulation code Atom site label Displacement axis Wave vector code
Cu1x1 Cu1 x 1
Cu1y1 Cu1 y 1
Cu1z1 Cu1 z 1
Cu1x2 Cu1 x 2
Cu1y2 Cu1 y 2
Cu1z2 Cu1 z 2
Cu1x3 Cu1 x 3
Cu1y3 Cu1 y 3
Cu1z3 Cu1 z 3
Cu1x4 Cu1 x 4
Cu1y4 Cu1 y 4
Cu1z4 Cu1 z 4
O1x1 O1 x 1
O1y1 O1 y 1
O1z1 O1 z 1
O1x2 O1 x 2
O1y2 O1 y 2
O1z2 O1 z 2
O1x3 O1 x 3
O1y3 O1 y 3
O1z3 O1 z 3
O1x4 O1 x 4
O1y4 O1 y 4
O1z4 O1 z 4
Na1x1 Na1 x 1
Na1y1 Na1 y 1
Na1z1 Na1 z 1
Na1x2 Na1 x 2
Na1y2 Na1 y 2
Na1z2 Na1 z 2
Na1x3 Na1 x 3
Na1y3 Na1 y 3
Na1z3 Na1 z 3
Na1x4 Na1 x 4
Na1y4 Na1 y 4
Na1z4 Na1 z 4

Displacive (translational) Fourier coefficients: [ Help ]

Modulation code Cosine coefficient Sine coefficient
Cu1x1 0 -0.0143
Cu1y1 0 0
Cu1z1 0 -0.0286
Cu1x2 0 0
Cu1y2 0 -0.0062
Cu1z2 0 0
Cu1x3 0 0.0042
Cu1y3 0 0
Cu1z3 0 0.0027
Cu1x4 0 0
Cu1y4 0 -0.0014
Cu1z4 0 0
O1x1 0 0.0119
O1y1 0.0239 0
O1z1 0 0.0243
O1x2 -0.0061 0
O1y2 0 0.0204
O1z2 -0.0075 0
O1x3 0 0.0076
O1y3 -0.0082 0
O1z3 0 0.0043
O1x4 0.0013 0
O1y4 0 0.0048
O1z4 0.0003 0
Na1x1 -0.0364 0
Na1y1 0 0.0985
Na1z1 -0.0256 0
Na1x2 -0.0082 0
Na1y2 0 -0.0018
Na1z2 -0.0097 0
Na1x3 0.0042 0
Na1y3 0 -0.0179
Na1z3 -0.0007 0
Na1x4 0.0024 0
Na1y4 0 0
Na1z4 0.0004 0

Definition of the ADP Fourier series: [ Help ]

Modulation code Atom site label Tensor element Wave vector code
Cu1U111 Cu1 U11 1
Cu1U221 Cu1 U22 1
Cu1U331 Cu1 U33 1
Cu1U121 Cu1 U12 1
Cu1U131 Cu1 U13 1
Cu1U231 Cu1 U23 1
Cu1U112 Cu1 U11 2
Cu1U222 Cu1 U22 2
Cu1U332 Cu1 U33 2
Cu1U122 Cu1 U12 2
Cu1U132 Cu1 U13 2
Cu1U232 Cu1 U23 2
Cu1U113 Cu1 U11 3
Cu1U223 Cu1 U22 3
Cu1U333 Cu1 U33 3
Cu1U123 Cu1 U12 3
Cu1U133 Cu1 U13 3
Cu1U233 Cu1 U23 3
Cu1U114 Cu1 U11 4
Cu1U224 Cu1 U22 4
Cu1U334 Cu1 U33 4
Cu1U124 Cu1 U12 4
Cu1U134 Cu1 U13 4
Cu1U234 Cu1 U23 4
O1U111 O1 U11 1
O1U221 O1 U22 1
O1U331 O1 U33 1
O1U121 O1 U12 1
O1U131 O1 U13 1
O1U231 O1 U23 1
O1U112 O1 U11 2
O1U222 O1 U22 2
O1U332 O1 U33 2
O1U122 O1 U12 2
O1U132 O1 U13 2
O1U232 O1 U23 2
O1U113 O1 U11 3
O1U223 O1 U22 3
O1U333 O1 U33 3
O1U123 O1 U12 3
O1U133 O1 U13 3
O1U233 O1 U23 3
O1U114 O1 U11 4
O1U224 O1 U22 4
O1U334 O1 U33 4
O1U124 O1 U12 4
O1U134 O1 U13 4
O1U234 O1 U23 4
Na1U111 Na1 U11 1
Na1U221 Na1 U22 1
Na1U331 Na1 U33 1
Na1U121 Na1 U12 1
Na1U131 Na1 U13 1
Na1U231 Na1 U23 1
Na1U112 Na1 U11 2
Na1U222 Na1 U22 2
Na1U332 Na1 U33 2
Na1U122 Na1 U12 2
Na1U132 Na1 U13 2
Na1U232 Na1 U23 2
Na1U113 Na1 U11 3
Na1U223 Na1 U22 3
Na1U333 Na1 U33 3
Na1U123 Na1 U12 3
Na1U133 Na1 U13 3
Na1U233 Na1 U23 3
Na1U114 Na1 U11 4
Na1U224 Na1 U22 4
Na1U334 Na1 U33 4
Na1U124 Na1 U12 4
Na1U134 Na1 U13 4
Na1U234 Na1 U23 4

ADP Fourier coefficients: [ Help ]

Modulation code Cosine coefficient Sine coefficient
Cu1U111 0 0
Cu1U221 0 0
Cu1U331 0 0
Cu1U121 -0.002292 0
Cu1U131 0 0
Cu1U231 -0.001951 0
Cu1U112 -0.000938 0
Cu1U222 -0.001233 0
Cu1U332 -0.000409 0
Cu1U122 0 0
Cu1U132 0.000089 0
Cu1U232 0 0
Cu1U113 0 0
Cu1U223 0 0
Cu1U333 0 0
Cu1U123 0.001153 0
Cu1U133 0 0
Cu1U233 0.001033 0
Cu1U114 -0.00367 0
Cu1U224 -0.00013 0
Cu1U334 -0.001985 0
Cu1U124 0 0
Cu1U134 -0.001894 0
Cu1U234 0 0
O1U111 0 -0.007726
O1U221 0 -0.001137
O1U331 0 0.000357
O1U121 0.004968 0
O1U131 0 -0.000565
O1U231 0.002039 0
O1U112 0.000177 0
O1U222 0.005123 0
O1U332 -0.00091 0
O1U122 0 -0.000235
O1U132 0.000452 0
O1U232 0 0.000425
O1U113 0 -0.000164
O1U223 0 -0.000637
O1U333 0 -0.000686
O1U123 0.003843 0
O1U133 0 -0.000386
O1U233 0.000288 0
O1U114 -0.001578 0
O1U224 0.002843 0
O1U334 0.001428 0
O1U124 0 0.000814
O1U134 0.000707 0
O1U234 0 -0.00006
Na1U111 0.005322 0
Na1U221 0.035756 0
Na1U331 0.002385 0
Na1U121 0 0.019492
Na1U131 0.001318 0
Na1U231 0 0.008364
Na1U112 -0.004723 0
Na1U222 0.001838 0
Na1U332 0.00038 0
Na1U122 0 0.018063
Na1U132 -0.000804 0
Na1U232 0 0.009998
Na1U113 -0.011063 0
Na1U223 -0.022437 0
Na1U333 0.004784 0
Na1U123 0 0.008346
Na1U133 -0.002286 0
Na1U233 0 0.006811
Na1U114 0.000236 0
Na1U224 -0.015349 0
Na1U334 -0.004909 0
Na1U124 0 -619.6094
Na1U134 -0.001531 0
Na1U234 0 -6.237483

III

Chemical data


Structural Formula Sum: Cu1 Na1.61689 O2 [ Help ]

Formula weight: 661.6 Da [ Help ]

Crystallographic data and experimental details


Crystal system: monoclinic [ Help ]

Superspace group name: C2/m(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
3 -x1,-x2,-x3,-x4
4 x1,-x2,x3,1/2-x4
5 1/2+x1,1/2+x2,x3,x4
6 1/2-x1,1/2+x2,-x3,1/2+x4
7 1/2-x1,1/2-x2,-x3,-x4
8 1/2+x1,1/2-x2,x3,1/2-x4

a: 8.23682(15) Å [ Help ]

b: 2.79269(4) Å [ Help ]

c: 5.71224(10) Å [ Help ]

α: 90 ° [ Help ]

β: 111.6696(9) ° [ Help ]

γ: 90 ° [ Help ]

Volume: 122.112(5) Å3 [ Help ]

Z: 2 [ Help ]

Modulation dimension: 1 [ Help ]

Number of subsystems: 2 [ Help ]

Subsystem code: 1 [ Help ]

Subsystem description: 1-st subsystem [ Help ]

W matrix:

1.0 0.0 0.0 0.0
0.0 1.0 0.0 0.0
0.0 0.0 1.0 0.0
0.0 0.0 0.0 1.0

Subsystem code: 2 [ Help ]

Subsystem description: 2-nd subsystem [ Help ]

W matrix:

1.0 0.0 0.0 0.0
0.0 0.0 0.0 1.0
0.0 0.0 1.0 0.0
0.0 1.0 0.0 0.0

Measured independent wave vectors: [ Help ]

Wave vector id q_x q_y q_z
1 0.00000 0.80844(3) 0.00000

μ: 32.162 mm-1 [ Help ]

Absorption correction remarks: (Jana2000; Petricek, Dusek & Palatinus, 2000) [ Help ]

Refinement details


R(all): 0.0556 [ Help ]

R(obs): 0.0546 [ Help ]

wR(obs): 0.0589 [ Help ]

wR(all): 0.0589 [ Help ]

Nb. of parameters: 37 [ Help ]

Weighting scheme: sigma [ Help ]

Δ/σ(max): 0.0489 [ Help ]

Δ/σ(mean): 0.0098 [ Help ]

Extinction method: none [ Help ]

Structural Information


Average Structure: [ Help ]

Atom symbol Atom site label Subsystem x y z Uiso/equiv ADP type Coords from (d)iffraction or (c)alculated Coords restraints or constraints Occupancy Disordered cluster Disordered group
Cu Cu1 1 0 0.5 0 0.0024(4) Uiso d . 1 . .
O O1 1 0.0526(3) 0 0.2465(5) 0.0208(10) Uiso d . 1 . .
Na Na1 2 -0.1566(4) 0.25 0.3717(5) 0.0183(9) Uiso d . 1 . .

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

Wave vector code q_x q_y q_z
1 0.00000 0.80844 0.00000
2 0.00000 1.61688 0.00000

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

Modulation code Atom site label Displacement axis Wave vector code
Cu1x1 Cu1 x 1
Cu1y1 Cu1 y 1
Cu1z1 Cu1 z 1
Cu1x2 Cu1 x 2
Cu1y2 Cu1 y 2
Cu1z2 Cu1 z 2
O1x1 O1 x 1
O1y1 O1 y 1
O1z1 O1 z 1
O1x2 O1 x 2
O1y2 O1 y 2
O1z2 O1 z 2
Na1x1 Na1 x 1
Na1y1 Na1 y 1
Na1z1 Na1 z 1
Na1x2 Na1 x 2
Na1y2 Na1 y 2
Na1z2 Na1 z 2

Displacive (translational) Fourier coefficients: [ Help ]

Modulation code Cosine coefficient Sine coefficient
Cu1x1 0 -0.0182(3)
Cu1y1 0 0
Cu1z1 0 -0.0309(4)
Cu1x2 0 0
Cu1y2 0 -0.0023(13)
Cu1z2 0 0
O1x1 0 0.0037(9)
O1y1 0.022(2) 0
O1z1 0 0.0180(11)
O1x2 -0.0037(14) 0
O1y2 0 0.010(4)
O1z2 0.007(2) 0
Na1x1 -0.0396(5) 0
Na1y1 0 0.1009(12)
Na1z1 -0.0332(9) 0
Na1x2 -0.0210(9) 0
Na1y2 0 0.003(2)
Na1z2 -0.0190(15) 0