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#$Date: 2016-02-13 21:28:24 +0200 (Sat, 13 Feb 2016) $
#$Revision: 176429 $
#$URL: svn://www.crystallography.net/cod/cif/1/52/21/1522122.cif $
#------------------------------------------------------------------------------
#
# This file is available in the Crystallography Open Database (COD),
# http://www.crystallography.net/
#
# All data on this site have been placed in the public domain by the
# contributors.
#
data_1522122
loop_
_publ_author_name
'Verniere, A.'
'Boucherle, J.X.'
'Lejay, P.'
'Gillon, B.'
_publ_section_title
;
 Field-induced magnetic form factor in U Ir2 Si2
;
_journal_name_full               'Physik (Berlin)'
_journal_page_first              41
_journal_page_last               46
_journal_volume                  267
_journal_year                    1999
_chemical_formula_sum            'Ir2 Si2 U'
_chemical_name_systematic        'U Ir2 Si2'
_space_group_IT_number           129
_symmetry_space_group_name_Hall  '-P 4a 2a'
_symmetry_space_group_name_H-M   'P 4/n m m :2'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   4.076
_cell_length_b                   4.076
_cell_length_c                   9.783
_cell_volume                     162.533
_citation_journal_id_ASTM        PHYBE3
_cod_data_source_file            Verniere_PHYBE3_1999_581.cif
_cod_data_source_block           Ir2Si2U1
_cod_original_cell_volume        162.5326
_cod_original_formula_sum        'Ir2 Si2 U1'
_cod_database_code               1522122
loop_
_symmetry_equiv_pos_as_xyz
x,y,z
-y+1/2,x,z
-x+1/2,-y+1/2,z
y,-x+1/2,z
x+1/2,-y,-z
y+1/2,x+1/2,-z
-x,y+1/2,-z
-y,-x,-z
-x,-y,-z
y-1/2,-x,-z
x-1/2,y-1/2,-z
-y,x-1/2,-z
-x-1/2,y,z
-y-1/2,-x-1/2,z
x,-y-1/2,z
y,x,z
loop_
_atom_site_label
_atom_site_type_symbol
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_occupancy
_atom_site_U_iso_or_equiv
U1 U 0.25 0.25 0.7474 1 0.0
Ir2 Ir 0.25 0.25 0.3724 1 0.0
Si1 Si 0.75 0.25 0.5 1 0.0
Si2 Si 0.25 0.25 0.1328 1 0.0
Ir1 Ir 0.75 0.25 0 1 0.0
