#\#CIF_2.0
# Created by the Bilbao Crystallographic Server
# http://www.cryst.ehu.es
# Date: 11/29/2021

data_5yOhtAoR
_audit_creation_date            2021-11-29
_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                    "Dy"
_chemical_formula_weight                 ?
_chemical_melting_point                  ?
_chemical_compound_source                ?
_chemical_absolute_configuration         ?

_citation_journal_abbrev        "Journal of Applied Physics"
_citation_journal_volume        32
_citation_page_first            48S
_citation_page_last             49S
_citation_article_id            .
_citation_year                  1961
_citation_DOI                   10.1063/1.2000493

loop_
_citation_author_name
"M. K. Wilkinson"
"W. C. Koehler"
"E. O. Wollan"
"J. W. Cable"

_temperature_position_structure         293
_temperature_atom_positions             .
_temperature_non-magn_atom_positions    .
_temperature_cell_parameters            .

_atomic_positions_source_database_code_ICSD  53357
_atomic_positions_source_other               .

_transition_temperature     179
_experiment_temperature     100

loop_
_irrep_id
_irrep_dimension
_irrep_small_dimension
_irrep_direction_type
_irrep_action
_irrep_modes_number
_irrep_presence
mDT6 4 2 special primary 1 .

_exptl_crystal_magnetic_properties_details
;
NPD
Position structure not specified. Here one at room temperature retrieved from the ICSD is used.
Values of propagation vector and Dy moment only approximate, estimated from the figures of the paper and the text comments.
Below 87K a FM is observed with the Dy moments on the ab plane.
;

_active_magnetic_irreps_details
;
1k incommensurate structure
4-dim (k,-k) full irrep along a special direction as primary
;

_parent_space_group.name_H-M_alt  "P 6_3/m m c"
_parent_space_group.IT_number             194
_parent_space_group.transform_Pp_abc  "a,b,c;0,0,0"

_cell_modulation_dimension               1

loop_
_cell_wave_vector_seq_id
_cell_wave_vector_x
_cell_wave_vector_y
_cell_wave_vector_z
1 0.00000 0.00000 0.15

_parent_space_group.child_transform_Pp_abc  "a,b,c;0,0,0"

_space_group.magn_ssg_name  "P6_3221'(0,0,g)h00s"
_space_group.magn_point_group_name  "6221'"
_space_group.magn_point_group_number  24.2.88
_cell_length_a                 3.59030
_cell_length_b                 3.59030
_cell_length_c                 5.64750
_cell_angle_alpha              90.00000
_cell_angle_beta               90.00000
_cell_angle_gamma              120.00000

loop_
_space_group_symop_magn_ssg_operation.id
_space_group_symop_magn_ssg_operation.algebraic
1 x1,x2,x3,x4,+1
2 x1-x2,x1,x3+1/2,x4+5/6,+1
3 -x2,x1-x2,x3,x4+2/3,+1
4 -x1,-x2,x3+1/2,x4+1/2,+1
5 -x1+x2,-x1,x3,x4+1/3,+1
6 x2,-x1+x2,x3+1/2,x4+1/6,+1
7 x1-x2,-x2,-x3,-x4,+1
8 x1,x1-x2,-x3+1/2,-x4+5/6,+1
9 x2,x1,-x3,-x4+2/3,+1
10 -x1+x2,x2,-x3+1/2,-x4+1/2,+1
11 -x1,-x1+x2,-x3,-x4+1/3,+1
12 -x2,-x1,-x3+1/2,-x4+1/6,+1

loop_
_space_group_symop_magn_ssg_centering.id
_space_group_symop_magn_ssg_centering.algebraic
1 x1,x2,x3,x4,+1
2 x1,x2,x3,x4+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 0.33333 0.66667 0.25000 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 0.00000 0.00000 0.00000 0,0,0 0.0 ? ?

loop_
_atom_site_Fourier_wave_vector.seq_id
_atom_site_Fourier_wave_vector.q1_coeff
1 1

loop_
_atom_site_moment_Fourier.atom_site_label
_atom_site_moment_Fourier.axis
_atom_site_moment_Fourier.wave_vector_seq_id
_atom_site_moment_Fourier_param.cos
_atom_site_moment_Fourier_param.sin
_atom_site_moment_Fourier_param.cos_symmform
_atom_site_moment_Fourier_param.sin_symmform
Dy1 x 1 9.5 -5.48483 mxc1 -0.57735*mxc1
Dy1 y 1 0.00000 -10.9697 0 -1.15470*mxc1
Dy1 z 1 0.00000 0.00000 0 0

