data_[K3Sb3Te6S18]
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
  Te  2.1000  1.4000  1.2933
  S  2.5800  1.0000  0.8800
]
_symmetry_space_group_name_H-M [R3]
_cell_length_a [6.9290]
_cell_length_b [6.9290]
_cell_length_c [21.9536]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [146]
_chemical_formula_structural [KSb(TeS3)2]
_chemical_formula_sum '[K3 Sb3 Te6 S18]'
_cell_volume [912.8086]
_cell_formula_units_Z [3]
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  3  0.0000  0.0000  0.4883  1.0
  Sb  Sb1  3  0.0000  0.0000  0.0165  1.0
  Te  Te2  3  0.0000  0.0000  0.2314  1.0
  Te  Te3  3  0.0000  0.0000  0.6974  1.0
  S  S4  9  0.0016  0.6385  0.9385  1.0
  S  S5  9  0.1000  0.3396  0.7576  1.0
]