#\#CIF_2.0
# Created by the Bilbao Crystallographic Server
# http://www.cryst.ehu.es
# Date: 31/03/2020


data_5yOhtAoR
_audit_creation_date            2020-03-31
_audit_creation_method          "Bilbao Crystallographic Server"

_citation_journal_abbrev        "J. Phys.:Condens. Matter"
_citation_journal_volume        5
_citation_page_first            4909
_citation_page_last             4928
_citation_article_id            ?
_citation_year                  1993
_citation_DOI                   10.1088/0953-8984/5/28/007

loop_
_citation_author_name
"M.C. Moron"
"F. Palacio"
"J. Rodriguez-Carvajal"




_atomic_positions_source_database_code_ICSD  73587
_atomic_positions_source_other               .

_transition_temperature  3.7
_experiment_temperature  1.5

loop_
_irrep_id
_irrep_dimension
_irrep_small_dimension
_irrep_direction_type
_irrep_action
_irrep_modes_number
_irrep_presence
mGM1+  1  1  .  primary  6  .
mGM2+  1  1  .  primary  6  .

_exptl_crystal_magnetic_properties_details
;
NPD
Position structure from a determination at 9.6K
Non-standard parent setting P12_1/a1
;

_active_magnetic_irreps_details
;
1k magnetic structure
two different irreps active as primary: two order parameters are involved in Landau theory sense
None of the spin correlations between the four Mn sites are symmetry dictated.
;

_parent_space_group.name_H-M_alt  'P 2_1/a'
_parent_space_group.IT_number                       14
_parent_space_group.transform_Pp_abc  '-c,b,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  'a,b,c;0,0,0'



_space_group_magn.number_BNS  2.4
_space_group_magn.name_BNS  "P -1"
_cell_length_a             7.78650
_cell_length_b             7.74470
_cell_length_c             5.99680
_cell_angle_alpha          90.00
_cell_angle_beta           90.43
_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

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
Mn1_1 Mn 0.00000 0.00000 0.00000
Mn1_2 Mn  0.50000 0.50000 0.00000
Mn2_1 Mn 0.50000 0.00000 0.00000
Mn2_2 Mn  0.00000 0.50000 0.00000
F1_1 F 0.99970 0.24090 0.10010
F1_2 F  0.50030 0.74090 0.89990
F2_1 F 0.26200 0.01560 0.91660
F2_2 F  0.23800 0.51560 0.08340
F3_1 F 0.04890 0.93840 0.28330
F3_2 F  0.45110 0.43840 0.71670
F4_1 F 0.94720 0.56000 0.28540
F4_2 F  0.55280 0.06000 0.71460
Rb1_1 Rb 0.74600 0.29400 0.48300
Rb1_2 Rb  0.75400 0.79400 0.51700

loop_
_atom_site_moment.label
_atom_site_moment.crystalaxis_x
_atom_site_moment.crystalaxis_y
_atom_site_moment.crystalaxis_z
_atom_site_moment.symmform
Mn1_1 1.97(4) 1.97(4) 1.03(9) mx,my,mz
Mn1_2 -1.97 -1.97 -1.03 mx,my,mz
Mn2_1 1.97 1.97 1.03 mx,my,mz
Mn2_2 -1.97 -1.97 -1.03 mx,my,mz

