#\#CIF_2.0
# Created by the Bilbao Crystallographic Server
# http://www.cryst.ehu.es
# Date: 06/03/2020

data_5yOhtAoR
_audit_creation_date            2020-03-06
_audit_creation_method          "Bilbao Crystallographic Server"

_citation_journal_abbrev        "PHYSICAL REVIEW B"
_citation_journal_volume        80
_citation_page_first            ?
_citation_page_last             ?
_citation_article_id            024402
_citation_year                  2009
_citation_DOI                   10.1103/PhysRevB.80.024402

loop_
_citation_author_name
"G. Nenert"
"C. Ritter"
"M. Isobe"
"O. Isnard"
"A.N. Vasiliev"
"Y. Ueda"




_atomic_positions_source_database_code_ICSD  .
_atomic_positions_source_other               .

_transition_temperature  6
_experiment_temperature  1.8

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
Positional structure from an experiment at room temperature
;

_active_magnetic_irreps_details
;
1k magnetic structure
k-maximal magnetic symmetry (4 possible)
1-dim irrep primary
;

_parent_space_group.name_H-M_alt  'C 2/c'
_parent_space_group.IT_number                       15
_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  15.89
_space_group_magn.name_BNS  "C 2'/c'"
_cell_length_a             9.91140
_cell_length_b             8.84940
_cell_length_c             5.45500
_cell_angle_alpha          90.00
_cell_angle_beta           107.5934
_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

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
Na1 Na 0.00000 0.30130 0.25000
Cr1 Cr 0.00000 0.91000 0.25000
Ge1 Ge 0.29070 0.09652 0.22790
O1 O 0.10523 0.08030 0.12860
O2 O 0.35960 0.27448 0.30800
O3 O 0.36270 0.01175 0.00660

loop_
_atom_site_moment.label
_atom_site_moment.crystalaxis_x
_atom_site_moment.crystalaxis_y
_atom_site_moment.crystalaxis_z
_atom_site_moment.symmform
Cr1 0.00000 0.00000 1.85(4) mx,0,mz

