data_[Ca4Sn4Sb8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ca  1.0000  1.8000  1.1400
  Sn  1.9600  1.4500  0.8300
  Sb  2.0500  1.4500  0.8300
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [11.8345]
_cell_length_b [6.2412]
_cell_length_c [6.7128]
_cell_angle_alpha [90.0000]
_cell_angle_beta [94.3818]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [CaSnSb2]
_chemical_formula_sum '[Ca4 Sn4 Sb8]'
_cell_volume [494.3645]
_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
[
  Ca  Ca0  4  0.1540  0.5000  0.6463  1.0
  Sn  Sn1  4  0.1279  0.0000  0.0012  1.0
  Sb  Sb2  4  0.1116  0.5000  0.1207  1.0
  Sb  Sb3  4  0.1187  0.0000  0.5704  1.0
]