data_[K21U3S18]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  K  0.8200  2.2000  1.5200
  U  1.3800  1.7500  0.9913
  S  2.5800  1.0000  0.8800
]
_symmetry_space_group_name_H-M [R3]
_cell_length_a [8.7635]
_cell_length_b [8.7635]
_cell_length_c [20.0072]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [146]
_chemical_formula_structural [K7US6]
_chemical_formula_sum '[K21 U3 S18]'
_cell_volume [1330.6695]
_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  9  0.0039  0.3947  0.1005  1
  K  K1  9  0.0191  0.7502  0.2318  1
  K  K2  3  0.0000  0.0000  0.6514  1
  U  U3  3  0.0000  0.0000  0.9980  1
  S  S4  9  0.0028  0.7453  0.0700  1
  S  S5  9  0.0901  0.3841  0.5930  1
]