data_[Ni4Sn4S4]
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
  S  2.5800  1.0000  0.8800
]
_symmetry_space_group_name_H-M [Pca2_1]
_cell_length_a [5.9078]
_cell_length_b [5.8696]
_cell_length_c [5.8934]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [29]
_chemical_formula_structural [NiSnS]
_chemical_formula_sum '[Ni4 Sn4 S4]'
_cell_volume [204.3649]
_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
[
  Ni  Ni0  4  0.0223  0.7158  0.4932  1.0
  Sn  Sn1  4  0.1242  0.1339  0.3761  1.0
  S  S2  4  0.1271  0.6216  0.1289  1.0
]