data_[K2Ga2S4O16]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  K  0.8200  2.2000  1.5200
  Ga  1.8100  1.3000  0.7600
  S  2.5800  1.0000  0.8800
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [C2]
_cell_length_a [8.6755]
_cell_length_b [5.0374]
_cell_length_c [8.1600]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.5455]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [5]
_chemical_formula_structural [KGa(SO4)2]
_chemical_formula_sum '[K2 Ga2 S4 O16]'
_cell_volume [356.5921]
_cell_formula_units_Z [2]
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  2  0.0000  0.9635  0.0000  1.0
  Ga  Ga1  2  0.0000  0.0009  0.5000  1.0
  S  S2  4  0.1840  0.5009  0.7023  1.0
  O  O3  4  0.1204  0.7599  0.6437  1.0
  O  O4  4  0.1303  0.2848  0.5942  1.0
  O  O5  4  0.1416  0.0111  0.3108  1.0
  O  O6  4  0.1468  0.4611  0.8743  1.0
]