data_[K3S6O18]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  K  0.8200  2.2000  1.5200
  S  2.5800  1.0000  0.8800
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [R3m]
_cell_length_a [6.0678]
_cell_length_b [6.0678]
_cell_length_c [18.1349]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [160]
_chemical_formula_structural [K(SO3)2]
_chemical_formula_sum '[K3 S6 O18]'
_cell_volume [578.2383]
_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  0.3524  1
  S  S1  3  0.0000  0.0000  0.5954  1
  S  S2  3  0.0000  0.0000  0.7339  1
  O  O3  9  0.0590  0.5295  0.4123  1
  O  O4  9  0.1966  0.3932  0.2490  1
]