# Created by the Bilbao Crystallographic Server
# http://www.cryst.ehu.es
# Date: 25/02/2018 13:00:33

data_5yOhtAoR
_audit_creation_date            2018-02-25
_audit_creation_method          "Bilbao Crystallographic Server"

_citation_journal_abbrev        "J. Phys.: Condens. Matter"
_citation_journal_volume        29
_citation_page_first            ?
_citation_page_last             ?
_citation_article_id            115806
_citation_year                  2017
_citation_DOI                   10.1088/1361-648X/aa52f9

loop_
_citation_author_name
"R.A. Susilo"
"J.M. Cadogan"
"W.D. Hutchison"
"G.A. Stewart"
"M. Avdeev"
"S.J. Campbell"




_atomic_positions_source_database_code_ICSD  .
_atomic_positions_source_other               .

_transition_temperature  26
_experiment_temperature  16

loop_
_irrep_id
_irrep_dimension
_irrep_small_dimension
_irrep_direction_type
_irrep_action
_irrep_modes_number
_irrep_presence
mA2-  1  1  .  primary  2  .

_exptl_crystal_magnetic_properties_details
;
NPD
Below 6K a spin reorientation takes place with a decrease of the magnetic symmetry and a second irrep active (see #1.206)
;

_active_magnetic_irreps_details
;
1k magnetic structure
k-maximal magnetic symmetry (4 possible)
1-dim irrep active
;

_parent_space_group.name_H-M_alt  'C  2/m'
_parent_space_group.IT_number                       12
_parent_space_group.transform_Pp_abc  'a,b,c;0,0,0'

loop_
_parent_propagation_vector.id
_parent_propagation_vector.kxkykz
k1 [0 0 1/2]

_parent_space_group.child_transform_Pp_abc  'a,b,2c;0,0,0'
_space_group_magn.transform_BNS_Pp_abc  'a,b,c;0,0,1/4'



_space_group_magn.number_BNS  12.63
_space_group_magn.name_BNS  "C_c  2/m"
_cell_length_a             10.57440
_cell_length_b             3.91450
_cell_length_c             13.43940
_cell_angle_alpha          90.00
_cell_angle_beta           129.27
_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+1/2,+1
3 -x,-y,-z+1/2,+1
4 x,-y,z,+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,y,z+1/2,-1
4 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
Dy1 Dy 0.56120 0.00000 0.14650
Fe1 Fe 0.20300 0.00000 0.04750
Si1 Si 0.16700 0.00000 0.3595
C1 C 0.00000 0.50000 0.25000

loop_
_atom_site_moment.label
_atom_site_moment.crystalaxis_x
_atom_site_moment.crystalaxis_y
_atom_site_moment.crystalaxis_z
_atom_site_moment.symmform
Dy1 0.00000 6.6(1) 0.00000 0,my,0
Fe1 0.00000 0.0 0.000000 0,my,0


