#\#CIF_2.0
# Created by the Bilbao Crystallographic Server
# http://www.cryst.ehu.es
# Date: 11/19/2017 16:47:41
# Database entry: 0.9 GdB4
# Cif-like file for the case 0.9


data_5yOhtAoR
_audit_creation_date            2017-11-19
_audit_creation_method          "Bilbao Crystallographic Server"

_chemical_name_systematic
;
;
_chemical_name_common                    ?
_chemical_formula_moiety                 ?
_chemical_formula_structural             ?
_chemical_formula_analytical             ?
_chemical_formula_iupac                  ?
_chemical_formula_sum                    'Gd B4'
_chemical_formula_weight                 ?
_chemical_melting_point                  ?
_chemical_compound_source                ?
_chemical_absolute_configuration         .


_citation_journal_abbrev        "PHYSICAL REVIEW B"
_citation_journal_volume        73
_citation_page_first            ?
_citation_page_last             ?
_citation_article_id            212411
_citation_year                  2006
_citation_DOI                   10.1103/PhysRevB.73.212411

loop_
_citation_author_name
"J.A. Blanco"
"P.J. Brown"
"A. Stunault"
"K. Katsumata"
"F. Iga"
"S. Michimura"






_atomic_positions_source_database_code_ICSD  .
_atomic_positions_source_other               .

_transition_temperature     42
_experiment_temperature     2.2

loop_
_irrep_id
_irrep_dimension
_irrep_small_dimension
_irrep_direction_type
_irrep_action
_irrep_modes_number
_irrep_presence
? ? ? ? ? ? ?

_exptl_crystal_magnetic_properties_details
;
spherical neutron polarimetry (SNP)
modulus Gd moment = 7.14(17)
;

_active_magnetic_irreps_details
;
1k magnetic structure
k-maximal magnetic symmetry
1-dim irrep active, i.e. equivalence between irrep and magnetic space group assignment.
;

_parent_space_group.name_H-M_alt  'P  4/m  b  m'
_parent_space_group.IT_number                       127
_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  127.395
_space_group_magn.name_BNS  "P  4/m'  b'  m'  "
_space_group_magn.point_group_name  "4/m'm'm'"
_space_group_magn.point_group_number  "15.7.59"
_cell_length_a                 7.1316
_cell_length_b                 7.1316
_cell_length_c                 4.0505
_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 -y,x,z,+1
3 y,-x,z,+1
4 x+1/2,-y+1/2,-z,+1
5 -x+1/2,y+1/2,-z,+1
6 -x,-y,z,+1
7 y+1/2,x+1/2,-z,+1
8 -y+1/2,-x+1/2,-z,+1
9 -x,-y,-z,-1
10 y,-x,-z,-1
11 -y,x,-z,-1
12 -x+1/2,y+1/2,z,-1
13 x+1/2,-y+1/2,z,-1
14 x,y,-z,-1
15 -y+1/2,-x+1/2,z,-1
16 y+1/2,x+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
_atom_site_occupancy
Gd1 Gd 0.31746 0.81746 0.00000 1
B1 B 0.00000 0.00000 0.20290 1
B2 B 0.17590 0.03800 0.50000 1
B3 B 0.08670 0.58670 0.50000 1

loop_
_atom_site_moment.label
_atom_site_moment.crystalaxis_x
_atom_site_moment.crystalaxis_y
_atom_site_moment.crystalaxis_z
_atom_site_moment.symmform
Gd1 5.05 5.05 0.0 mx,mx,0

