data_[Ti12Zn4C4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ti  1.5400  1.4000  0.8517
  Zn  1.6500  1.3500  0.8800
  C  2.5500  0.7000  0.3000
]
_symmetry_space_group_name_H-M [I-4m2]
_cell_length_a [4.9184]
_cell_length_b [4.9184]
_cell_length_c [13.5481]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [119]
_chemical_formula_structural [Ti3ZnC]
_chemical_formula_sum '[Ti12 Zn4 C4]'
_cell_volume [327.7373]
_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
[
  Ti  Ti0  8  0.0000  0.2703  0.1089  1
  Ti  Ti1  4  0.0000  0.0000  0.2799  1
  Zn  Zn2  4  0.0000  0.5000  0.6297  1
  C  C3  2  0.0000  0.0000  0.0000  1
  C  C4  2  0.0000  0.5000  0.2500  1
]