##CIF_2.0
# Created by the Bilbao Crystallographic Server
# http://www.cryst.ehu.es
# Date: 06/03/2018 23:57:54


data_5yOhtAoR
_audit_creation_date            2018-03-06
_audit_creation_method          "Bilbao Crystallographic Server"

_citation_journal_abbrev        "Solid State Communications"
_citation_journal_volume        14
_citation_page_first            187
_citation_page_last             189
_citation_article_id            ?
_citation_year                  1974
_citation_DOI                   10.1016/0038-1098(74)90213-0

loop_
_citation_author_name
"J. Gelard"
"A. Fert"
"P. Meriel"
"Y. Allain"




_atomic_positions_source_database_code_ICSD  52369
_atomic_positions_source_other               .

_transition_temperature  9.3
_experiment_temperature  4.2

loop_
_irrep_id
_irrep_dimension
_irrep_small_dimension
_irrep_direction_type
_irrep_action
_irrep_modes_number
_irrep_presence
mD2  6  1  special  primary  2  .

_exptl_crystal_magnetic_properties_details
;
NPD
Phase without applied field. Under a magnetic field along z, the material exhibits several ferrimagnetic phases.
Positional structure from a room temperature model of an icsd file
;

_active_magnetic_irreps_details
;
1k magnetic structure
k-maximal magnetic symmetry (4 possible)
The irrep star has 6 k-vectors. Equivalent domain related structures are obtained considering as propagation vectors the other ks from the star (and their opposite): (-1/4,1/4,1/4) and (0,1/4,1/4)
;

_parent_space_group.name_H-M_alt  'P  -3  m  1'
_parent_space_group.IT_number                       164
_parent_space_group.transform_Pp_abc  'a,b,c;0,0,0'

loop_
_parent_propagation_vector.id
_parent_propagation_vector.kxkykz
k1 [1/4 0 1/4]

_parent_space_group.child_transform_Pp_abc  '-4a-2b,-b,4c;0,0,0'
_space_group_magn.transform_BNS_Pp_abc  '1/2a+1/2c,b,-a;0,0,7/8'



_space_group_magn.number_BNS  15.90
_space_group_magn.name_BNS  "C_c2/c"
_cell_length_a             14.02960
_cell_length_b             4.05000
_cell_length_c             27.04000
_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,-z+3/4,+1
3 -x,-y,-z+3/4,+1
4 x+1/2,-y,z,+1

loop_
_space_group_symop_magn_centering.id
_space_group_symop_magn_centering.xyz
1 x,y,z,+1
2 x+3/4,y+1/2,z+3/4,+1
3 x+1/2,y,z+1/2,+1
4 x+1/4,y+1/2,z+1/4,+1
5 x+1/2,y,z,-1
6 x+1/4,y+1/2,z+3/4,-1
7 x,y,z+1/2,-1
8 x+3/4,y+1/2,z+1/4,-1

loop_
_atom_site_label
_atom_site_type_symbol
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
Fe1 Fe 0.00000 0.00000 0.00000
I1_1 I 0.91667 0.49999 0.06250
I1_2 I 0.91667 0.49999 0.31250

loop_
_atom_site_moment.label
_atom_site_moment.crystalaxis_x
_atom_site_moment.crystalaxis_y
_atom_site_moment.crystalaxis_z
_atom_site_moment.symmform
Fe1 0.00000 0.00000 3.7 mx,0,mz


