data_[K6U9Sn3Se24]
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
  Sn  1.9600  1.4500  0.8300
  Se  2.5500  1.1500  1.0133
]
_symmetry_space_group_name_H-M [R3m]
_cell_length_a [8.4326]
_cell_length_b [8.4326]
_cell_length_c [24.2005]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [160]
_chemical_formula_structural [K2U3SnSe8]
_chemical_formula_sum '[K6 U9 Sn3 Se24]'
_cell_volume [1490.3196]
_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  0.5037  1
  K  K1  3  0.0000  0.0000  0.8649  1
  U  U2  9  0.1685  0.3370  0.3340  1
  Sn  Sn3  3  0.0000  0.0000  0.1139  1
  Se  Se4  9  0.0251  0.5126  0.2723  1
  Se  Se5  9  0.1727  0.3455  0.0670  1
  Se  Se6  3  0.0000  0.0000  0.2734  1
  Se  Se7  3  0.0000  0.0000  0.7317  1
]