#\#CIF_2.0
# Created by the Bilbao Crystallographic Server
# http://www.cryst.ehu.es
# Date: 16/05/2021 

data_5yOhtAoR
_audit_creation_date            2021-05-16
_audit_creation_method          "Bilbao Crystallographic Server"

_citation_journal_abbrev        "Journal of the Less-Common Metals"
_citation_journal_volume        175
_citation_page_first            143
_citation_page_last             154
_citation_article_id            .
_citation_year                  1991
_citation_DOI                   10.1016/0022-5088(91)90359-C

loop_
_citation_author_name
"B. Chafik"
"E. Idrissi"
"G. Venturini"
"B. Malaman"
"D. Fruchart"

_atomic_positions_source_database_code_ICSD  .
_atomic_positions_source_other               .

_temperature_position_structure         .
_temperature_atom_positions             250              
_temperature_non-magn_atom_positions    .
_temperature_cell_parameters            300

_transition_temperature  <300
_experiment_temperature  250

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
Cell parameters determined at 300K
Atomic positions determined at 250K
Collinear order below 423K. At some unspecified temperature, between 300K and 250K, a transition takes place with the spins aligning along the c direction.
Ferrimagnetic. FM along c
;

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

_parent_space_group.name_H-M_alt  'P 6/m m m'
_parent_space_group.IT_number                       191
_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  191.240
_space_group_magn.name_BNS  "P 6/m m' m'"
_cell_length_a             5.53000
_cell_length_b             5.53000
_cell_length_c             9.02300
_cell_angle_alpha          90.00
_cell_angle_beta           90.00
_cell_angle_gamma          120.00

loop_
_space_group_symop_magn_operation.id
_space_group_symop_magn_operation.xyz
1 x,y,z,+1 
2 x-y,x,z,+1 
3 -y,x-y,z,+1 
4 -x,-y,z,+1 
5 -x+y,-x,z,+1 
6 y,-x+y,z,+1 
7 -x,-y,-z,+1 
8 -x+y,-x,-z,+1 
9 y,-x+y,-z,+1 
10 x,y,-z,+1 
11 x-y,x,-z,+1 
12 -y,x-y,-z,+1 
13 x-y,-y,-z,-1 
14 y,x,-z,-1 
15 -x,-x+y,-z,-1 
16 x,x-y,-z,-1 
17 -x+y,y,-z,-1 
18 -y,-x,-z,-1 
19 -x+y,y,z,-1 
20 -y,-x,z,-1 
21 x,x-y,z,-1 
22 -x,-x+y,z,-1 
23 x-y,-y,z,-1 
24 y,x,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
Tb1 Tb 0.00000 0.00000 0.50000
Mn1 Mn 0.50000 0.00000 0.254(2)
Sn1 Sn 0.33333 0.66667 0.00000
Sn2 Sn 0.33333 0.66667 0.50000
Sn3 Sn 0.00000 0.00000 0.168(2)

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 5.82(11) 0,0,mz  5.82(11)
Mn1 0.00000 0.00000 -2.01(9) 0,0,mz  2.01(9)

