#\#CIF_2.0
# Created by the Bilbao Crystallographic Server
# http://www.cryst.ehu.es
# Date: 08/04/2021 

data_5yOhtAoR
_audit_creation_date            2021-04-08
_audit_creation_method          "Bilbao Crystallographic Server"

_citation_journal_abbrev        "PHYSICAL REVIEW B"
_citation_journal_volume        102
_citation_page_first            .
_citation_page_last             .
_citation_article_id            094435
_citation_year                  2020
_citation_DOI                   10.1103/PhysRevB.102.094435

loop_
_citation_author_name
"N. Terada"
"K. Terashima"
"P. B. de Castro"
"C. V. Colin"
"H. Mamiya"
"T. D. Yamamoto"
"H. Takeya"
"O. Sakai"
"Y. Takano"
"H. Kitazawa"

_atomic_positions_source_database_code_ICSD  .
_atomic_positions_source_other               .

_transition_temperature  15
_experiment_temperature  2

loop_
_irrep_id
_irrep_dimension
_irrep_small_dimension
_irrep_direction_type
_irrep_action
_irrep_modes_number
_irrep_presence
mGM2+  1  1  .  primary 1  .
mGM6+  2  2  special primary 1 .

_exptl_crystal_magnetic_properties_details
;
NPD
A phase transition with some spin reorientation is detected at 11K
The direction of the moment component on the basal xy plane is undetermined. Here one of the two non-equivalent possibilities with maximal symmetry is considered.
FM on the plane bc
;

_active_magnetic_irreps_details
;
1k magnetic structure
Two irreps as primary, i.e. two order parameters in the sense of Landau theory are involved.
;

_parent_space_group.name_H-M_alt  'P 6/m m m'
_parent_space_group.IT_number                       191
_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  '-b,2a+b,c;0,0,0'

_space_group_magn.number_BNS  12.62
_space_group_magn.name_BNS  "C 2'/m'"
_cell_length_a             3.2849
_cell_length_b             3.2849
_cell_length_c             3.8183
_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 
3 x,x-y,-z,-1 
4 -x,-x+y,z,-1 

loop_
_space_group_symop_magn_centering.id
_space_group_symop_magn_centering.xyz
1 x,y,z,+1 

loop_
_atom_site_label
_atom_site_type_symbol
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
Ho1 Ho 0.00000 0.00000 0.00000
B1 B 0.33333 0.66667 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
Ho1 0.00000 4.16(4) 5.31(6) 0,my,mz 6.75(7)

