data_[Zr24Sn8C4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Zr  1.3300  1.5500  0.8600
  Sn  1.9600  1.4500  0.8300
  C  2.5500  0.7000  0.3000
]
_symmetry_space_group_name_H-M [Fm-3m]
_cell_length_a [9.0682]
_cell_length_b [9.0682]
_cell_length_c [9.0682]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [225]
_chemical_formula_structural [Zr6Sn2C]
_chemical_formula_sum '[Zr24 Sn8 C4]'
_cell_volume [745.7073]
_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
[
  Zr  Zr0  24  0.0000  0.0000  0.2456  1
  Sn  Sn1  8  0.2500  0.2500  0.2500  1
  C  C2  4  0.0000  0.0000  0.5000  1
]