data_[K2Sb2Se2S2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  K  0.8200  2.2000  1.5200
  Sb  2.0500  1.4500  0.8300
  Se  2.5500  1.1500  1.0133
  S  2.5800  1.0000  0.8800
]
_symmetry_space_group_name_H-M [P-1]
_cell_length_a [6.3792]
_cell_length_b [6.7136]
_cell_length_c [7.1424]
_cell_angle_alpha [112.5151]
_cell_angle_beta [109.8099]
_cell_angle_gamma [93.0431]
_symmetry_Int_Tables_number [2]
_chemical_formula_structural [KSbSeS]
_chemical_formula_sum '[K2 Sb2 Se2 S2]'
_cell_volume [259.9024]
_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
[
  K  K0  2  0.1467  0.8624  0.2609  1
  Sb  Sb1  2  0.4079  0.5818  0.7578  1
  Se  Se2  2  0.2002  0.3709  0.2795  1
  S  S3  2  0.3751  0.2276  0.7805  1
]