data_[Sn2P2S2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sn  1.9600  1.4500  0.8300
  P  2.1900  1.0000  0.5500
  S  2.5800  1.0000  0.8800
]
_symmetry_space_group_name_H-M [Cm]
_cell_length_a [6.2207]
_cell_length_b [5.2880]
_cell_length_c [5.6080]
_cell_angle_alpha [90.0000]
_cell_angle_beta [123.5059]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [8]
_chemical_formula_structural [SnPS]
_chemical_formula_sum '[Sn2 P2 S2]'
_cell_volume [153.8221]
_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
[
  Sn  Sn0  2  0.4303  0.5000  0.6097  1
  P  P1  2  0.4572  0.0000  0.5050  1
  S  S2  2  0.3978  0.0000  0.0978  1
]