#\#CIF_2.0
# Created by the Bilbao Crystallographic Server
# http://www.cryst.ehu.es
# Date: 21/02/2021 

data_5yOhtAoR
_audit_creation_date            2021-02-21
_audit_creation_method          "Bilbao Crystallographic Server"

_citation_journal_abbrev        "J. Phys.: Condens. Matter"
_citation_journal_volume        29
_citation_page_first            .
_citation_page_last             .
_citation_article_id            495804
_citation_year                  2017
_citation_DOI                   10.1088/1361-648X/aa977a

loop_
_citation_author_name
"H. Ryan"
"J. M. Cadogan"
"V. I. Krylov"
"A. Legros"
"R. Rejali"
"C. D. Boyer"

_atomic_positions_source_database_code_ICSD  234581
_atomic_positions_source_other               .

_transition_temperature  24
_experiment_temperature  4

loop_
_irrep_id
_irrep_dimension
_irrep_small_dimension
_irrep_direction_type
_irrep_action
_irrep_modes_number
_irrep_presence
mM2 3  1  .  primary  2  .

_exptl_crystal_magnetic_properties_details
;
NPD
Position structure, except unit cell parameters, from a determination at 295K
;

_active_magnetic_irreps_details
;
1k magnetic structure
k-maximal magnetic symmetry
1-dim small irrep as primary
The irrep star has 3 k-vectors. Alternative multi-k arrangements involving two or three k-vectors of the irrep star, which could equally fit the data, were not considered. 
;

_parent_space_group.name_H-M_alt  'P 6_3 m c'
_parent_space_group.IT_number                       186
_parent_space_group.transform_Pp_abc  'a,b,c;0,0,0'

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

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


_space_group_magn.number_BNS  33.154
_space_group_magn.name_BNS  "P_C n a 2_1"
_cell_length_a             9.062
_cell_length_b             4.531(6)
_cell_length_c             7.333(11)
_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,-y,z+1/2,+1 
3 -x+1/2,-2x+y,z+1/2,+1 
4 x+1/2,2x-y,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,z,-1 

loop_
_atom_site_label
_atom_site_type_symbol
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
Gd1 Gd 0.00000 0.00000 0.00000
Cu1 Cu 0.16667 0.66667 0.81000
Sn1 Sn 0.16667 0.66667 0.22800

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
Gd1 0.00000 0.00000 6.0(2) 2my,my,mz 6.0(2)

