# CIF file 

data_findsym-output
_audit_creation_method FINDSYM

_chemical_name_mineral ''
_chemical_formula_sum 'Si2 U3'
 
loop_
_publ_author_name
 'K. Remschnig'
 'T. Le Bihan'
 'H. No\"{e}l'
 'P. Rogl'
_journal_name_full
;
Journal of Solid State Chemistry
;
_journal_volume 97
_journal_year 1992
_journal_page_first 391
_journal_page_last 399
_publ_Section_title
;
 Structural chemistry and magnetic behavior of binary uranium silicides
;

# Found in  http://materials.springer.com/lb/docs/sm_lbs_978-3-642-22847-6_359

_aflow_proto 'A2B3_tP10_127_g_ah' 
_aflow_params 'a,c/a,x2,x3' 
_aflow_params_values '7.3364,0.530232811733,0.3841,0.1821' 
_aflow_Strukturbericht 'D5_a' 
_aflow_Pearson 'tP10' 

_symmetry_space_group_name_Hall "-P 4 2ab"
_symmetry_space_group_name_H-M "P 4/m b m"
_symmetry_Int_Tables_number 127

_cell_length_a    7.33640
_cell_length_b    7.33640
_cell_length_c    3.89000
_cell_angle_alpha 90.00000
_cell_angle_beta  90.00000
_cell_angle_gamma 90.00000
 
loop_
_space_group_symop_id
_space_group_symop_operation_xyz
1 x,y,z
2 x+1/2,-y+1/2,-z
3 -x+1/2,y+1/2,-z
4 -x,-y,z
5 -y+1/2,-x+1/2,-z
6 -y,x,z
7 y,-x,z
8 y+1/2,x+1/2,-z
9 -x,-y,-z
10 -x+1/2,y+1/2,z
11 x+1/2,-y+1/2,z
12 x,y,-z
13 y+1/2,x+1/2,z
14 y,-x,-z
15 -y,x,-z
16 -y+1/2,-x+1/2,z
 
loop_
_atom_site_label
_atom_site_type_symbol
_atom_site_symmetry_multiplicity
_atom_site_Wyckoff_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_occupancy
U1  U    2 a 0.00000 0.00000 0.00000 1.00000
Si1 Si   4 g 0.38410 0.88410 0.00000 1.00000
U2  U    4 h 0.18210 0.68210 0.50000 1.00000
