#\#CIF_2.0
# Created by the Bilbao Crystallographic Server
# http://www.cryst.ehu.es
# Date: 01/03/2021 

data_5yOhtAoR
_audit_creation_date            2021-03-01
_audit_creation_method          "Bilbao Crystallographic Server"

_citation_journal_abbrev        "Journal of Magnetism and Magnetic Materials"
_citation_journal_volume        109
_citation_page_first            305
_citation_page_last             308
_citation_article_id            .
_citation_year                  1992
_citation_DOI                   10.1016/0304-8853(92)91766-M

loop_
_citation_author_name
"W. Bazelo"
"J. Leciejewicz"
"K. Maletka"
"A. Szytula"

_atomic_positions_source_database_code_ICSD  657199
_atomic_positions_source_other               .

_transition_temperature  37
_experiment_temperature  4.2

loop_
_irrep_id
_irrep_dimension
_irrep_small_dimension
_irrep_direction_type
_irrep_action
_irrep_modes_number
_irrep_presence
mGM3-  1  1  .  primary  1  .

_exptl_crystal_magnetic_properties_details
;
NPD
;

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

_parent_space_group.name_H-M_alt  'C m c m'
_parent_space_group.IT_number                       63
_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  63.459
_space_group_magn.name_BNS  "C m' c m"
_cell_length_a             4.11800
_cell_length_b             16.39900
_cell_length_c             4.04100
_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,-y,-z,+1 
3 x,-y,z+1/2,+1 
4 x,y,-z+1/2,+1 
5 -x,y,-z+1/2,-1 
6 -x,-y,z+1/2,-1 
7 -x,-y,-z,-1 
8 -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
Ge1 Ge 0.00000 0.45080 0.25000
Ge2 Ge 0.00000 0.74820 0.25000
Ni1 Ni 0.00000 0.31670 0.25000
Tb1 Tb 0.00000 0.10500 0.25000

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
Tb1 0.00000 0.00000 8.8 0,0,mz  8.8

