#\#CIF_2.0
# Created by the Bilbao Crystallographic Server
# http://www.cryst.ehu.es
# Date: 11/19/2017 16:51:14
# Database entry: 0.51 Ho2Ru2O7
# Cif-like file for the case 0.51


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                    'Ho2 Ru2 O7'
_chemical_formula_weight                 ?
_chemical_melting_point                  ?
_chemical_compound_source                ?
_chemical_absolute_configuration         .


_citation_journal_abbrev        "PHYSICAL REVIEW LETTERS"
_citation_journal_volume        93
_citation_page_first            ?
_citation_page_last             ?
_citation_article_id            076403
_citation_year                  2004
_citation_DOI                   10.1103/physrevlett.93.076403

loop_
_citation_author_name
"C. Wiebe"
"J. Gardner"
"S.-J. Kim"
"G. Luke"
"A. Wills"
"B. Gaulin"
"J. Greedan"
"I. Swainson"
"Y. Qiu"
"C. Jones"






_atomic_positions_source_database_code_ICSD   96730
_atomic_positions_source_other               .

_transition_temperature     1.4
_experiment_temperature     0.1

loop_
_irrep_id
_irrep_dimension
_irrep_small_dimension
_irrep_direction_type
_irrep_action
_irrep_modes_number
_irrep_presence
mGM4+ 3 3 special primary . .

_exptl_crystal_magnetic_properties_details
;
Pyrochlore
NPD
Ru moment modulus: 1.8(6); Ho moment modulus: 6.3(2)
moment components taken to yield the reported modulus approx.
;

_active_magnetic_irreps_details
;
1k magnetic structure
k-maximal magnetic symmetry
Ferromagnetic along z
;

_parent_space_group.name_H-M_alt  'F  d  -3m'
_parent_space_group.IT_number                       227
_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  '1/2a-1/2b,1/2a+1/2b,c;1/4,1/4,0'


_space_group_magn.number_BNS  141.557
_space_group_magn.name_BNS  "I  4_1/a  m'  d'  "
_space_group_magn.point_group_name  "4/mm'm'"
_space_group_magn.point_group_number  "15.6.58"
_cell_length_a                 10.14170
_cell_length_b                 10.14170
_cell_length_c                 10.14170
_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+1/4,z+1/4,+1
3 y+1/4,-x,z+1/4,+1
4 -x+1/4,-y+1/4,z,+1
5 -x+1/2,-y,-z+1/2,+1
6 y+1/2,-x+3/4,-z+1/4,+1
7 -y+1/4,x,-z+1/4,+1
8 x+3/4,y+1/4,-z+1/2,+1
9 y+1/4,x+3/4,-z+1/2,-1
10 -y,-x+1/2,-z+1/2,-1
11 -x+3/4,y+1/2,-z+1/4,-1
12 x,-y+1/4,-z+1/4,-1
13 -y+1/4,-x+1/4,z,-1
14 y,x,z,-1
15 x+3/4,-y+1/2,z+1/4,-1
16 -x+1/2,y+3/4,z+1/4,-1

loop_
_space_group_symop_magn_centering.id
_space_group_symop_magn_centering.xyz
1 x,y,z,+1
2 x,y+1/2,z+1/2,+1
3 x+1/2,y,z+1/2,+1
4 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
O1_1 O 0.33900 0.12500 0.12500 1
O1_2 O 0.12500 0.12500 0.33900 1
O2 O 0.37500 0.37500 0.37500 1
Ho1 Ho3+ 0.50000 0.50000 0.50000 1
Ru1 Ru4+ 0.00000 0.00000 0.00000 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
Ho1 -4.26 -4.26 -1.84 mx,mx,mz
Ru1 0.22 0.22 1.77 mx,mx,mz

