#\#CIF_2.0
# Created by the Bilbao Crystallographic Server
# http://www.cryst.ehu.es
# Date: 24/03/2021 

data_5yOhtAoR
_audit_creation_date            2021-03-24
_audit_creation_method          "Bilbao Crystallographic Server"

_citation_journal_abbrev        "J. Physique "
_citation_journal_volume        32
_citation_page_first            301
_citation_page_last             304
_citation_article_id            .
_citation_year                  1971
_citation_DOI                   10.1051/jphys:01971003204030100 

loop_
_citation_author_name
"B. Van Laar"
"J.B.A.A. Elemans"

_atomic_positions_source_database_code_ICSD  16506
_atomic_positions_source_other               .

_transition_temperature  146
_experiment_temperature  4.2

loop_
_irrep_id
_irrep_dimension
_irrep_small_dimension
_irrep_direction_type
_irrep_action
_irrep_modes_number
_irrep_presence
mGM2+ 1  1  .  primary  5  .

_exptl_crystal_magnetic_properties_details
;
NPD
Non-standard parent setting Pbnm
Below 2.2K also Dy atoms become magnetically ordered with a different k-vector (see #2.63)
;

_active_magnetic_irreps_details
;
1k magnetic structure
1-dim irrep as primary. 
Irrep labels used here are for the standard setting Pnma of the parent space group.
FM along a (Pbnm setting). Weak FM to be expected along this direction.
;

_parent_space_group.name_H-M_alt  'P b n m'
_parent_space_group.IT_number                       62
_parent_space_group.transform_Pp_abc  'b,c,a;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,c,a;0,0,0'



_space_group_magn.number_BNS  62.446
_space_group_magn.name_BNS  "P n' m' a"
_cell_length_a             5.26600
_cell_length_b             5.22000
_cell_length_c             7.54700
_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+1/2,-y+1/2,-z,+1 
3 -x,-y,-z,+1 
4 -x+1/2,y+1/2,z,+1 
5 -x+1/2,y+1/2,-z+1/2,-1 
6 -x,-y,z+1/2,-1 
7 x+1/2,-y+1/2,z+1/2,-1 
8 x,y,-z+1/2,-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
Cr1 Cr 0.50000 0.00000 0.00000
Dy1 Dy 0.48400 0.43300 0.75000
O1 O 0.60300 0.03400 0.75000
O2 O 0.69400 0.29700 0.05300

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
Cr1 0.00000 0.00000 2.6(1) mx,my,mz  2.6(1)
Dy1 0.00000 0.00000 0.00000 mx,my,0  0.0

