#\#CIF_2.0
# Created by the Bilbao Crystallographic Server
# http://www.cryst.ehu.es
# Date: 10/22/2022

data_5yOhtAoR
_audit_creation_date            2022-10-22
_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                    "Ho1 Ni1 Si2"
_chemical_formula_weight                 ?
_chemical_melting_point                  ?
_chemical_compound_source                ?
_chemical_absolute_configuration         ?


_citation_journal_abbrev        "Journal of Alloys and Compounds"
_citation_journal_volume        252
_citation_page_first            50
_citation_page_last             52
_citation_article_id            .
_citation_year                  1997
_citation_DOI                   10.1016/S0925-8388(96)02713-2

loop_
_citation_author_name
"P. Schobinger-Papamantellos"
"F. Fauth"
"K. H. J. Buschow"

_temperature_position_structure         .
_temperature_atom_positions             .
_temperature_non-magn_atom_positions    .
_temperature_cell_parameters            .

_atomic_positions_source_database_code_ICSD  83916
_atomic_positions_source_other               .

_transition_temperature     10
_experiment_temperature     1.5

loop_
_irrep_id
_irrep_dimension
_irrep_small_dimension
_irrep_direction_type
_irrep_action
_irrep_modes_number
_irrep_presence
mY3- 1 1 . primary 1 .

_exptl_crystal_magnetic_properties_details
;
NPD
;

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

_parent_space_group.name_H-M_alt  'C m c m'
_parent_space_group.IT_number                       63
_parent_space_group.transform_Pp_abc  'a,b,c;0,0,0'

loop_
_parent_propagation_vector.id
_parent_propagation_vector.kxkykz
k1 [1 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;1/4,1/4,0'

_space_group_magn.number_BNS  57.391
_space_group_magn.name_BNS  "P_C b c m"
_space_group_magn.point_group_name  "mmm1'"
_space_group_magn.point_group_number  "8.2.25"
_cell_length_a                 3.9464(4)
_cell_length_b                 16.424(2)
_cell_length_c                 3.9276(2)
_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,-y,-z,+1 
3 -x+1/2,y+1/2,-z+1/2,+1 
4 -x+1/2,-y+1/2,z+1/2,+1 
5 -x+1/2,-y+1/2,-z,+1 
6 -x+1/2,y+1/2,z,+1 
7 x,-y,z+1/2,+1 
8 x,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 

loop_
_atom_site_label
_atom_site_type_symbol
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_occupancy
Ho1 Ho 0.00000 0.1054(4) 0.25000 1
Ni1 Ni 0.00000 0.3238(5) 0.25000 1
Si1 Si 0.00000 0.4593(15) 0.25000 1
Si2 Si 0.00000 0.7506(14) 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
Ho1 0.0 0.0 8.13(1) 0,0,mz 8.13(1) ? ?


