data_[Sr4Si4Sb4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sr  0.9500  2.0000  1.3200
  Si  1.9000  1.1000  0.5400
  Sb  2.0500  1.4500  0.8300
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [11.7667]
_cell_length_b [4.1665]
_cell_length_c [8.5598]
_cell_angle_alpha [90.0000]
_cell_angle_beta [117.1469]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [SrSiSb]
_chemical_formula_sum '[Sr4 Si4 Sb4]'
_cell_volume [373.4208]
_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
[
  Sr  Sr0  4  0.1953  0.0000  0.2572  1
  Si  Si1  4  0.0283  0.5000  0.3831  1
  Sb  Sb2  4  0.1074  0.0000  0.8143  1
]