# CIF file
data_findsym-output
_audit_creation_method FINDSYM

_chemical_name_mineral ''
_chemical_formula_sum 'Al4 U'

loop_
_publ_author_name
 'H. U. Borgstedt'
 'H. Wedemeyer'
_journal_year 1989
_publ_Section_title
;
 Gmelin Handbook of Inorganic Chemistry
;

_aflow_title 'Al$_{4}$U ($D1_{b}$) Structure'
_aflow_proto 'A4B_oI20_74_beh_e'
_aflow_params 'a,b/a,c/a,z_{2},z_{3},y_{4},z_{4}'
_aflow_params_values '4.39,1.42369020501,3.12528473804,-0.111,0.111,-0.033,0.314'
_aflow_Strukturbericht '$D1_{b}$'
_aflow_Pearson 'oI20'

_symmetry_space_group_name_H-M "I 21/m 21/m 21/a"
_symmetry_Int_Tables_number 74
 
_cell_length_a    4.39000
_cell_length_b    6.25000
_cell_length_c    13.72000
_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,-y,-z
3 -x,y+1/2,-z
4 -x,-y+1/2,z
5 -x,-y,-z
6 -x,y,z
7 x,-y+1/2,z
8 x,y+1/2,-z
9 x+1/2,y+1/2,z+1/2
10 x+1/2,-y+1/2,-z+1/2
11 -x+1/2,y,-z+1/2
12 -x+1/2,-y,z+1/2
13 -x+1/2,-y+1/2,-z+1/2
14 -x+1/2,y+1/2,z+1/2
15 x+1/2,-y,z+1/2
16 x+1/2,y,-z+1/2
 
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
Al1 Al   4 b 0.00000 0.00000 0.50000 1.00000
Al2 Al   4 e 0.00000 0.25000 -0.11100 1.00000
U1  U    4 e 0.00000 0.25000 0.11100 1.00000
Al3 Al   8 h 0.00000 -0.03300 0.31400 1.00000
