data_[U4Cr4As4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  U  1.3800  1.7500  0.9913
  Cr  1.6600  1.4000  0.9400
  As  2.1800  1.1500  0.6600
]
_symmetry_space_group_name_H-M [P-1]
_cell_length_a [5.5617]
_cell_length_b [5.7699]
_cell_length_c [7.0845]
_cell_angle_alpha [83.3184]
_cell_angle_beta [76.0409]
_cell_angle_gamma [88.9771]
_symmetry_Int_Tables_number [2]
_chemical_formula_structural [UCrAs]
_chemical_formula_sum '[U4 Cr4 As4]'
_cell_volume [219.1195]
_cell_formula_units_Z [4]
loop_
 _symmetry_equiv_pos_site_id
 _symmetry_equiv_pos_as_xyz
  1  'x, y, z'
loop_
 _atom_site_type_symbol
 _atom_site_label
 _atom_site_symmetry_multiplicity
 _atom_site_fract_x
 _atom_site_fract_y
 _atom_site_fract_z
 _atom_site_occupancy
[
  U  U0  2  0.2727  0.3669  0.3309  1
  U  U1  2  0.3714  0.0841  0.8809  1
  Cr  Cr2  2  0.2155  0.5746  0.0789  1
  Cr  Cr3  2  0.3157  0.9250  0.5326  1
  As  As4  2  0.0813  0.9046  0.2750  1
  As  As5  2  0.2172  0.5490  0.7343  1
]