#\#CIF_2.0
# Created by the Bilbao Crystallographic Server
# http://www.cryst.ehu.es
# Date: 21/04/2020


data_5yOhtAoR
_audit_creation_date            2020-04-21
_audit_creation_method          "Bilbao Crystallographic Server"

_citation_journal_abbrev        "J. Applied Physics"
_citation_journal_volume        39
_citation_page_first            1364
_citation_page_last             1366
_citation_article_id            ?
_citation_year                  1968
_citation_DOI                   10.1063/1.1656306

loop_
_citation_author_name
"J. Mareschal"
"J. Sivardiere"
"G.F.D. Vries"
"E.F. Bertaut"



_atomic_positions_source_database_code_ICSD  84422
_atomic_positions_source_other               ,

_transition_temperature  4
_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  2  .

_exptl_crystal_magnetic_properties_details
;
NPD
Position structure retrieved from a room temperature icsd entry
Non-standard Pbnm setting of the parent space group
see also P.J. Brown et al.  Acta Cryst (1992) A48, 236
;

_active_magnetic_irreps_details
;
1k magnetic structure
k-maximal magnetic symmetry (8 possible)
1-dim irrep as primary
Symmetry-allowed linear magnetoelectricity
;

_parent_space_group.name_H-M_alt  'P b n m'
_parent_space_group.IT_number                       62
_parent_space_group.transform_Pp_abc  '-b,-c,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  '-b,-c,a;0,0,0'


_space_group_magn.number_BNS  62.449
_space_group_magn.name_BNS  "P n' m' a'"
_cell_length_a             5.22960
_cell_length_b             5.30580
_cell_length_c             7.41540
_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+1/2,+1
3 -x,-y,z+1/2,+1
4 x+1/2,-y+1/2,-z,+1
5 -x,-y,-z,-1
6 x+1/2,-y+1/2,z+1/2,-1
7 x,y,-z+1/2,-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

loop_
_atom_site_label
_atom_site_type_symbol
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
Tb1 Tb 0.9897  0.0426 0.25000
Al1 Al 0.50000 0.00000 0.00000
O1 O 0.60300 0.02700 0.75000
O2 O 0.72000 0.29100 0.03400

loop_
_atom_site_moment.label
_atom_site_moment.crystalaxis_x
_atom_site_moment.crystalaxis_y
_atom_site_moment.crystalaxis_z
_atom_site_moment.symmform
Tb1 6.9 4.6 0.0 mx,my,0

