data_[Tb2U6As8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tb  1.1000  1.7500  0.9815
  U  1.3800  1.7500  0.9913
  As  2.1800  1.1500  0.6600
]
_symmetry_space_group_name_H-M [Cmmm]
_cell_length_a [8.2839]
_cell_length_b [11.5964]
_cell_length_c [4.0568]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [65]
_chemical_formula_structural [TbU3As4]
_chemical_formula_sum '[Tb2 U6 As8]'
_cell_volume [389.7124]
_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
[
  Tb  Tb0  2  0.0000  0.0000  0.5000  1
  U  U1  4  0.2500  0.2500  0.0000  1
  U  U2  2  0.0000  0.5000  0.5000  1
  As  As3  4  0.0000  0.2501  0.5000  1
  As  As4  4  0.2483  0.5000  0.0000  1
]