data_[Tb8Sb2As6]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tb  1.1000  1.7500  0.9815
  Sb  2.0500  1.4500  0.8300
  As  2.1800  1.1500  0.6600
]
_symmetry_space_group_name_H-M [Cmmm]
_cell_length_a [8.4287]
_cell_length_b [11.8991]
_cell_length_c [4.1991]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [65]
_chemical_formula_structural [Tb4SbAs3]
_chemical_formula_sum '[Tb8 Sb2 As6]'
_cell_volume [421.1427]
_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  4  0.0000  0.2554  0.0000  1
  Tb  Tb1  4  0.2389  0.5000  0.5000  1
  Sb  Sb2  2  0.0000  0.0000  0.0000  1
  As  As3  4  0.2500  0.2500  0.5000  1
  As  As4  2  0.0000  0.5000  0.0000  1
]