#\#CIF_2.0
# Created by the Bilbao Crystallographic Server
# http://www.cryst.ehu.es
# Date: 01/06/2020

data_5yOhtAoR
_audit_creation_date            2020-06-01
_audit_creation_method          "Bilbao Crystallographic Server"

_citation_journal_abbrev        "J. Magn. Magn. Mat."
_citation_journal_volume        232
_citation_page_first            139
_citation_page_last             146
_citation_article_id            ?
_citation_year                  2001
_citation_DOI                   10.1016/S0304-8853(01)00189-5

loop_
_citation_author_name
"L. Durivault"
"F. Bouree"
"B. Chevalier"
"G. Andre"
"J. Etourneau"
"O. Isnard"



_atomic_positions_source_database_code_ICSD  .
_atomic_positions_source_other               .

_transition_temperature  7.2
_experiment_temperature  1.4

loop_
_irrep_id
_irrep_dimension
_irrep_small_dimension
_irrep_direction_type
_irrep_action
_irrep_modes_number
_irrep_presence
mY2-  1  1  .  primary  1  .

_exptl_crystal_magnetic_properties_details
;
NPD
Position structure from a measurement at 300K
;

_active_magnetic_irreps_details
;
1k magnetic structure
k-maximal magnetic symmetry (6 possible)
1-dim irrep as primary
;

_parent_space_group.name_H-M_alt  'C m m m'
_parent_space_group.IT_number                       65
_parent_space_group.transform_Pp_abc  'a,b,c;0,0,0'

loop_
_parent_propagation_vector.id
_parent_propagation_vector.kxkykz
k1 [1 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;1/4,1/4,0'



_space_group_magn.number_BNS  59.415
_space_group_magn.name_BNS  "P_C m m n"
_cell_length_a             4.2327
_cell_length_b             25.5517
_cell_length_c             4.2896
_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+1/2,y+1/2,-z,+1
4 -x,-y,z,+1
5 -x+1/2,-y+1/2,-z,+1
6 -x,y,z,+1
7 x,-y,z,+1
8 x+1/2,y+1/2,-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
Ce1 Ce 0.00000 0.00000 0.50000
Ce2 Ce 0.00000 0.31690 0.00000
Ni1 Ni 0.00000 0.12853 0.50000
Ge1 Ge 0.50000 0.00000 0.00000
Ge2 Ge 0.00000 0.08820 0.00000
Ge3 Ge 0.00000 0.41280 0.50000
Ge4 Ge 0.00000 0.22170 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
Ce1 0.00000 0.00000 0.00000 0,0,0
Ce2 1.98(2) 0.00000 0.00000 mx,0,0



