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


data_5yOhtAoR
_audit_creation_date            2018-10-14
_audit_creation_method          "Bilbao Crystallographic Server"

_citation_journal_abbrev        "Phys. Rev."
_citation_journal_volume        113
_citation_page_first            497
_citation_page_last             507
_citation_article_id            ?
_citation_year                  1959
_citation_DOI                   10.1103/PhysRev.113.497

loop_
_citation_author_name
"M.K. Wilkinson"
"J.W. Cable"
"E.O. Wollan"
"W.C. Koehler"




_atomic_positions_source_database_code_ICSD  52364
_atomic_positions_source_other               .

_transition_temperature  19
_experiment_temperature  4.2

loop_
_irrep_id
_irrep_dimension
_irrep_small_dimension
_irrep_direction_type
_irrep_action
_irrep_modes_number
_irrep_presence
mA3+  2  2  special primary  1  .
mA1+  1  1     .    secondary 1  no

_exptl_crystal_magnetic_properties_details
;
NPD, NSD
the direction of the moments on the ab plane could not be determined. Here the same direction as the CoCl2 is assumed. It corresponds to a higher magnetic symmetry.
;

_active_magnetic_irreps_details
;
1k magnetic structure
2-dim irrep active.
Possible secondary irrep component (mz component) not observed
;

_parent_space_group.name_H-M_alt  'P -3m 1'
_parent_space_group.IT_number                       164
_parent_space_group.transform_Pp_abc  'a,b,c;0,0,0'

loop_
_parent_propagation_vector.id
_parent_propagation_vector.kxkykz
k1 [0 0 1/2]

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



_space_group_magn.number_BNS  15.90
_space_group_magn.name_BNS  "C_c 2/c"
_cell_length_a             3.69200
_cell_length_b             3.69200
_cell_length_c             12.26400
_cell_angle_alpha          90.00
_cell_angle_beta           90.00
_cell_angle_gamma          120.00

loop_
_space_group_symop_magn_operation.id
_space_group_symop_magn_operation.xyz
1 x,y,z,+1
2 -x,-x+y,-z+1/2,+1
3 -x,-y,-z,+1
4 x,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,z+1/2,-1

loop_
_atom_site_label
_atom_site_type_symbol
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
Co1 Co 0.00000 0.00000 0.00000
Br1 Br 0.333333 0.666667 0.12500

loop_
_atom_site_moment.label
_atom_site_moment.crystalaxis_x
_atom_site_moment.crystalaxis_y
_atom_site_moment.crystalaxis_z
_atom_site_moment.symmform
Co1 3.2 1.6 0.00000 2my,my,mz

