data_[K8Cr4As4S16]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  K  0.8200  2.2000  1.5200
  Cr  1.6600  1.4000  0.9400
  As  2.1800  1.1500  0.6600
  S  2.5800  1.0000  0.8800
]
_symmetry_space_group_name_H-M [Imma]
_cell_length_a [7.8006]
_cell_length_b [8.0153]
_cell_length_c [11.1918]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [74]
_chemical_formula_structural [K2CrAsS4]
_chemical_formula_sum '[K8 Cr4 As4 S16]'
_cell_volume [699.7646]
_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
[
  K  K0  4  0.0000  0.0000  0.0000  1
  K  K1  4  0.2500  0.2500  0.2500  1
  Cr  Cr2  4  0.2500  0.2500  0.7500  1
  As  As3  4  0.0000  0.0000  0.5000  1
  S  S4  8  0.0000  0.0516  0.7354  1
  S  S5  8  0.2196  0.2500  0.5283  1
]