#\#CIF_2.0
# Created by the Bilbao Crystallographic Server
# http://www.cryst.ehu.es
# Date: 07/04/2022

data_5yOhtAoR
_audit_creation_date            2022-07-04
_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                    "Dy1 V1 O4"
_chemical_formula_weight                 ?
_chemical_melting_point                  ?
_chemical_compound_source                ?
_chemical_absolute_configuration         ?


_citation_journal_abbrev        "J. Phys. C: Solid St. Phys."
_citation_journal_volume        4
_citation_page_first            811
_citation_page_last             819
_citation_article_id            .
_citation_year                  1971
_citation_DOI                   10.1088/0022-3719/4/7/005

loop_
_citation_author_name
"G. Will"
"W. Schafer"

_temperature_position_structure         293
_temperature_atom_positions             .
_temperature_non-magn_atom_positions    .
_temperature_cell_parameters            .

_atomic_positions_source_database_code_ICSD  37365
_atomic_positions_source_other               .

_transition_temperature     3.0
_experiment_temperature     1.85

loop_
_irrep_id
_irrep_dimension
_irrep_small_dimension
_irrep_direction_type
_irrep_action
_irrep_modes_number
_irrep_presence
mM4 2 2 special primary 1 .

_exptl_crystal_magnetic_properties_details
;
NPD
Position structure from a determination at 298K
;

_active_magnetic_irreps_details
;
1k magnetic structure
k-maximal magnetic symmetry
2-dim irrep along a special direction
;

_parent_space_group.name_H-M_alt  'I 4_1/a m d'
_parent_space_group.IT_number                       141
_parent_space_group.transform_Pp_abc  'a,b,c;0,-1/4,1/8'

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

_parent_space_group.child_transform_Pp_abc  'a,b,c;0,0,0'
_space_group_magn.transform_BNS_Pp_abc  'a,b,c;0,-1/4,1/8'

_space_group_magn.number_BNS  62.456
_space_group_magn.name_BNS  "P_I n m a"
_space_group_magn.point_group_name  "mmm1'"
_space_group_magn.point_group_number  "8.2.25"
_cell_length_a                 7.13500
_cell_length_b                 7.13500
_cell_length_c                 6.28800
_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,-z+3/4,+1 
3 -x,y+1/2,-z+1/4,+1 
4 -x+1/2,-y+1/2,z+1/2,+1 
5 -x,-y+1/2,-z+1/4,+1 
6 -x+1/2,y+1/2,z+1/2,+1 
7 x,-y,z,+1 
8 x+1/2,y,-z+3/4,+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+1/2,-1 

loop_
_atom_site_label
_atom_site_type_symbol
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_occupancy
Dy1 Dy 0.00000 0.50000 0.25000 1
V1 V 0.00000 0.00000 0.50000 1
O1_1 O 0.00000 0.18500 0.32100 1
O1_2 O 0.81500 0.50000 0.57100 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
_atom_site_moment.magnitude
_atom_site_moment.spherical_azimuthal
_atom_site_moment.spherical_polar
Dy1 0.0 9.0 0.0 0,my,0 9.0 ? ?

