#\#CIF_2.0
# Created by the Bilbao Crystallographic Server
# http://www.cryst.ehu.es


data_5yOhtAoR
_audit_creation_date            2018-10-15
_audit_creation_method          "Bilbao Crystallographic Server"

_citation_journal_abbrev        "Acta Cryst."
_citation_journal_volume        14
_citation_page_first            19
_citation_page_last             26
_citation_article_id            ?
_citation_year                  1961
_citation_DOI                   10.1107/S0365110X61000036


loop_
_citation_author_name
"V. Scatturin"
"L. Corliss"
"N. Elliott"
"J. Hastings"




_atomic_positions_source_database_code_ICSD  15426
_atomic_positions_source_other               .

_transition_temperature  275
_experiment_temperature  4.2

loop_
_irrep_id
_irrep_dimension
_irrep_small_dimension
_irrep_direction_type
_irrep_action
_irrep_modes_number
_irrep_presence
mR4+  3  3  special  primary  1  .

_exptl_crystal_magnetic_properties_details
;
NPD
G-type spin arrangement
Small undetermined distortion of the perovskite structure is reported.
Similar magnetic structures reported for KMnF3, KFeF3, KCoF3.
;

_active_magnetic_irreps_details
;
1k magnetic structure
k-maximal magnetic symmetry (2 possible)
3-dim irrep active
;

_parent_space_group.name_H-M_alt  'P m -3 m'
_parent_space_group.IT_number                       221
_parent_space_group.transform_Pp_abc  'a,b,c;0,0,0'

loop_
_parent_propagation_vector.id
_parent_propagation_vector.kxkykz
k1 [1/2 1/2 1/2]

_parent_space_group.child_transform_Pp_abc  '2a,2b,2c;0,0,0'
_space_group_magn.transform_BNS_Pp_abc  '1/2a+1/2b,-1/2a+1/2b,c;0,0,0'



_space_group_magn.number_BNS  140.550
_space_group_magn.name_BNS  "I_c 4/m c m"
_cell_length_a             8.02400
_cell_length_b             8.02400
_cell_length_c             8.02400
_cell_angle_alpha          90.00
_cell_angle_beta           90.00
_cell_angle_gamma          90.00

loop_
_space_group_symop_magn_operation.id
_space_group_symop_magn_operation.xyz
1 x,y,z,+1
2 -y,x,z,+1
3 y,-x,z,+1
4 y,x,-z+1/2,+1
5 -y,-x,-z+1/2,+1
6 -x,-y,z,+1
7 -x,y,-z+1/2,+1
8 x,-y,-z+1/2,+1
9 -x,-y,-z,+1
10 y,-x,-z,+1
11 -y,x,-z,+1
12 -y,-x,z+1/2,+1
13 y,x,z+1/2,+1
14 x,y,-z,+1
15 x,-y,z+1/2,+1
16 -x,y,z+1/2,+1

loop_
_space_group_symop_magn_centering.id
_space_group_symop_magn_centering.xyz
1 x,y,z,+1
2 x,y+1/2,z+1/2,+1
3 x+1/2,y,z+1/2,+1
4 x+1/2,y+1/2,z,+1
5 x,y,z+1/2,-1
6 x,y+1/2,z,-1
7 x+1/2,y,z,-1
8 x+1/2,y+1/2,z+1/2,-1

loop_
_atom_site_label
_atom_site_type_symbol
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
K1 K 0.25000 0.25000 0.25000
Ni1 Ni 0.00000 0.00000 0.00000
F1_1 F 0.25000 0.00000 0.00000
F1_2 F  0.00000 0.00000 0.25000

loop_
_atom_site_moment.label
_atom_site_moment.crystalaxis_x
_atom_site_moment.crystalaxis_y
_atom_site_moment.crystalaxis_z
_atom_site_moment.symmform
Ni1 0.00000 0.00000 2.22 0,0,mz
