# Created by the Bilbao Crystallographic Server
# http://www.cryst.ehu.es
# Date: 28/02/2018 22:31:25
# icsd_603025_UAs_shifted.cif

data_5yOhtAoR
_audit_creation_date            2018-02-28
_audit_creation_method          "Bilbao Crystallographic Server"

_citation_journal_abbrev        "Physica B"
_citation_journal_volume        215
_citation_page_first            7
_citation_page_last             21
_citation_article_id            ?
_citation_year                  1995
_citation_DOI                   10.1016/0921-4526(95)00021-Z

loop_
_citation_author_name
"G. Lander"
"P. Burlet"




_atomic_positions_source_database_code_ICSD  .
_atomic_positions_source_other               .

_transition_temperature  124
_experiment_temperature  ?

loop_
_irrep_id
_irrep_dimension
_irrep_small_dimension
_irrep_direction_type
_irrep_action
_irrep_modes_number
_irrep_presence
mX3+  3  1  .  primary  1  .

_exptl_crystal_magnetic_properties_details
;
Taken from a review article
Below 62K a different 2k magnetic phase is reported (see #2.20)
moment modulus: 1.9
similar 1k structures reported for UNand  UP (see #1.160)
;

_active_magnetic_irreps_details
;
1k magnetic structure
k-maximal magnetic symmetry
1-dim small irrep active
;

_parent_space_group.name_H-M_alt  'F  m  -3  m'
_parent_space_group.IT_number                       225
_parent_space_group.transform_Pp_abc  'a,b,c;0,0,0'

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

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



_space_group_magn.number_BNS  128.410
_space_group_magn.name_BNS  "P_I4/mnc"
_cell_length_a             5.779
_cell_length_b             5.779
_cell_length_c             5.779
_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 -y+1/2,-x,-z+1/2,+1
5 y+1/2,x,-z+1/2,+1
6 -x,-y,z,+1
7 x+1/2,-y,-z+1/2,+1
8 -x+1/2,y,-z+1/2,+1
9 -x,-y,-z,+1
10 y,-x,-z,+1
11 -y,x,-z,+1
12 y+1/2,x,z+1/2,+1
13 -y+1/2,-x,z+1/2,+1
14 x,y,-z,+1
15 -x+1/2,y,z+1/2,+1
16 x+1/2,-y,z+1/2,+1

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

loop_
_atom_site_label
_atom_site_type_symbol
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
As1 As 0.50000 0.50000 0.50000
U1 U 0.00000 0.00000 0.00000

loop_
_atom_site_moment.label
_atom_site_moment.crystalaxis_x
_atom_site_moment.crystalaxis_y
_atom_site_moment.crystalaxis_z
_atom_site_moment.symmform
U1 0.00000 0.00000 1.9 0,0,mz


