data_[Sb8As4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sb  2.0500  1.4500  0.8300
  As  2.1800  1.1500  0.6600
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [12.7130]
_cell_length_b [4.2130]
_cell_length_c [6.0958]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0606]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Sb2As]
_chemical_formula_sum '[Sb8 As4]'
_cell_volume [326.4863]
_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
[
  Sb  Sb0  4  0.0082  0.0000  0.7599  1.0
  Sb  Sb1  4  0.1686  0.5000  0.2757  1.0
  As  As2  4  0.1690  0.5000  0.7307  1.0
]