#\#CIF_2.0
# Created by the Bilbao Crystallographic Server
# http://www.cryst.ehu.es
# Date: 12/02/2021 
# icsd_86148_origin_shift_z.cif

data_5yOhtAoR
_audit_creation_date            2021-02-12
_audit_creation_method          "Bilbao Crystallographic Server"

_citation_journal_abbrev        "J. Phys.: Condens. Matter"
_citation_journal_volume        33
_citation_page_first            .
_citation_page_last             .
_citation_article_id            125804
_citation_year                  2021
_citation_DOI                   10.1088/1361-648X/abd5f8

loop_
_citation_author_name
"G. Hester"
"T. N. DeLazzer"
"S. S. Lim"
"C. M. Brown"
"K. A. Ross"

_atomic_positions_source_database_code_ICSD  86148
_atomic_positions_source_other               .

_transition_temperature  2.3
_experiment_temperature  0.32

loop_
_irrep_id
_irrep_dimension
_irrep_small_dimension
_irrep_direction_type
_irrep_action
_irrep_modes_number
_irrep_presence
mGM2-  1  1  .  primary  2  .

_exptl_crystal_magnetic_properties_details
;
NPD
The position structure is not reported except for the cell parameters determined at 4K. Here that of another study at room temperature is used, except for the 4K cell parameters (the origin has been shifted to agree with the origin choice used in the description of the magnetic structure).
;

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

_parent_space_group.name_H-M_alt  'C 2/m'
_parent_space_group.IT_number                       12
_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  12.60
_space_group_magn.name_BNS  "C 2'/m"
_cell_length_a             6.8529
_cell_length_b             8.9446
_cell_length_c             4.7219
_cell_angle_alpha          90.00
_cell_angle_beta           101.763
_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,z,+1 
3 -x,y,-z,-1 
4 -x,-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+1/2,z,+1 

loop_
_atom_site_label
_atom_site_type_symbol
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
Er1 Er 0.00000 0.30637 0.00000
Si1 Si 0.21800 0.00000 0.41340
O1 O 0.38030 0.00000 0.71600
O2 O 0.00000 0.00000 0.50000
O3 O 0.23620 0.14980 0.22340

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
Er1 -1.680(6) 0.00000 6.06(2) mx,0,mz  6.61

