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#$Date: 2015-07-10 13:34:32 +0200 (vie 10 de jul de 2015) $
#$Revision: 142074 $
#$URL: svn://www.crystallography.net/cod/cif/1/52/18/1521858.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_1521858
loop_
_publ_author_name
'Rogl, P.'
'Noel, H.'
'Andre, G.'
'Bouree, F.'
_publ_section_title
;
 Magnetic structures of U3 M2 (M')3, M= Al, Ga; M' = Si, Ge: a neutron
 powder diffraction study
;
_journal_name_full               'Journal of Magnetism and Magnetic Materials'
_journal_page_first              291
_journal_page_last               300
_journal_volume                  191
_journal_year                    1999
_chemical_formula_sum            'Ga1.92 Si3.08 U3'
_chemical_name_systematic        'U3 Ga1.92 Si3.08'
_space_group_IT_number           79
_symmetry_space_group_name_Hall  'I 4'
_symmetry_space_group_name_H-M   'I 4'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   7.6426
_cell_length_b                   7.6426
_cell_length_c                   10.8379
_cell_volume                     633.035
_citation_journal_id_ASTM        JMMMDC
_cod_data_source_file            Rogl_JMMMDC_1999_170.cif
_cod_data_source_block           Ga1.92Si3.08U3
_cod_original_cell_volume        633.0345
_cod_database_code               1521858
loop_
_symmetry_equiv_pos_as_xyz
x,y,z
-y,x,z
-x,-y,z
y,-x,z
x+1/2,y+1/2,z+1/2
-y+1/2,x+1/2,z+1/2
-x+1/2,-y+1/2,z+1/2
y+1/2,-x+1/2,z+1/2
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 0 0.25 1 0.0
Ga1 Ga 0.3566 0.1441 0.181 0.03 0.0
Ga2 Ga 0.1447 0.3558 0.3156 0.93 0.0
Si1 Si 0 0 0 1 0.0
Si3 Si 0.3566 0.1441 0.181 0.97 0.0
Si4 Si 0.1447 0.3558 0.3156 0.07 0.0
U2 U 0 0 0.75 1 0.0
U3 U 0.1595 0.3405 0 1 0.0
Si2 Si 0 0 0.5 1 0.0
