#\#CIF_2.0
# Created by the Bilbao Crystallographic Server
# http://www.cryst.ehu.es
# Date: 13/03/2021 

data_5yOhtAoR
_audit_creation_date            2021-03-13
_audit_creation_method          "Bilbao Crystallographic Server"

_citation_journal_abbrev        "Z. anorg. allg. Chem."
_citation_journal_volume        553
_citation_page_first            163
_citation_page_last             171
_citation_article_id            .
_citation_year                  1987
_citation_DOI                   10.1002/zaac.19875531019

loop_
_citation_author_name
"Y. Laligant"
"G. Ferey"
"G. Heger"
"J. Pannetier"

_atomic_positions_source_database_code_ICSD  65282
_atomic_positions_source_other               .

_transition_temperature  4
_experiment_temperature  1.5

loop_
_irrep_id
_irrep_dimension
_irrep_small_dimension
_irrep_direction_type
_irrep_action
_irrep_modes_number
_irrep_presence
mGM2+  1  1  .  primary  4  .

_exptl_crystal_magnetic_properties_details
;
NPD
Position structure from a measurement at 6K
Ferrimagnetic along c
The figure in the paper is inconsistent with the quantitative description of the structure in the text. The moment values in the text have been assumed correct. Another determination of the structure at 2.13K is reported.
;

_active_magnetic_irreps_details
;
1k magnetic structure
k-maximal magnetic symmetry
1-dim irrep as primary
;

_parent_space_group.name_H-M_alt  'I m m a'
_parent_space_group.IT_number                       74
_parent_space_group.transform_Pp_abc  'a,b,c;0,0,0'

loop_
_parent_propagation_vector.id
_parent_propagation_vector.kxkykz
k1 [0 0 0]

_parent_space_group.child_transform_Pp_abc  'a,b,c;0,0,0'
_space_group_magn.transform_BNS_Pp_abc  'a,b,c;0,0,0'



_space_group_magn.number_BNS  74.558
_space_group_magn.name_BNS  "I m' m' a"
_cell_length_a             7.18300
_cell_length_b             10.22400
_cell_length_c             7.41400
_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 -x,-y+1/2,z,+1 
3 -x,-y,-z,+1 
4 x,y+1/2,-z,+1 
5 x,-y,-z,-1 
6 -x,y+1/2,-z,-1 
7 -x,y,z,-1 
8 x,-y+1/2,z,-1 

loop_
_space_group_symop_magn_centering.id
_space_group_symop_magn_centering.xyz
1 x,y,z,+1 
2 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
Na1 Na 0.00000 0.00000 0.00000
Na2 Na 0.25000 0.25000 0.75000
F1 F 0.00000 0.25000 0.14400
F2 F 0.00000 0.41200 0.72650
F3 F 0.19570 0.38500 0.43610
Ni1 Ni 0.25000 0.25000 0.25000
Cr1 Cr 0.00000 0.00000 0.50000

loop_
_atom_site_moment.label
_atom_site_moment.crystalaxis_x
_atom_site_moment.crystalaxis_y
_atom_site_moment.crystalaxis_z
_atom_site_moment.symmform
_atom_site_moment.magnitude
Ni1 1.70(9) 0.00000 0.42(8) mx,0,mz    1.75
Cr1 0.00000 0.03(5) -2.22(10) 0,my,mz  2.22

