data_[Y2U8As10]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Y  1.2200  1.8000  1.0400
  U  1.3800  1.7500  0.9913
  As  2.1800  1.1500  0.6600
]
_symmetry_space_group_name_H-M [Immm]
_cell_length_a [4.0545]
_cell_length_b [5.7781]
_cell_length_c [20.6913]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [71]
_chemical_formula_structural [YU4As5]
_chemical_formula_sum '[Y2 U8 As10]'
_cell_volume [484.7426]
_cell_formula_units_Z [2]
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
[
  Y  Y0  2  0.0000  0.0000  0.0000  1
  U  U1  4  0.0000  0.0000  0.2005  1
  U  U2  4  0.0000  0.0000  0.4003  1
  As  As3  4  0.0000  0.5000  0.1995  1
  As  As4  4  0.0000  0.5000  0.3993  1
  As  As5  2  0.0000  0.5000  0.0000  1
]