data_[Ni12Sn2Te4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ni  1.9100  1.3500  0.7400
  Sn  1.9600  1.4500  0.8300
  Te  2.1000  1.4000  1.2933
]
_symmetry_space_group_name_H-M [I4mm]
_cell_length_a [3.7964]
_cell_length_b [3.7964]
_cell_length_c [19.2858]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [107]
_chemical_formula_structural [Ni6SnTe2]
_chemical_formula_sum '[Ni12 Sn2 Te4]'
_cell_volume [277.9653]
_cell_formula_units_Z [2]
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
[
  Ni  Ni0  4  0.0000  0.5000  0.0955  1.0
  Ni  Ni1  4  0.0000  0.5000  0.4062  1.0
  Ni  Ni2  2  0.0000  0.0000  0.5016  1.0
  Ni  Ni3  2  0.0000  0.0000  0.8090  1.0
  Sn  Sn4  2  0.0000  0.0000  0.0003  1.0
  Te  Te5  2  0.0000  0.0000  0.3162  1.0
  Te  Te6  2  0.0000  0.0000  0.6791  1.0
]