data_[K4Sc2Ga2O8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  K  0.8200  2.2000  1.5200
  Sc  1.3600  1.6000  0.8850
  Ga  1.8100  1.3000  0.7600
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [I-4]
_cell_length_a [5.7570]
_cell_length_b [5.7570]
_cell_length_c [8.3259]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [82]
_chemical_formula_structural [K2ScGaO4]
_chemical_formula_sum '[K4 Sc2 Ga2 O8]'
_cell_volume [275.9431]
_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  0.0000  0.0000  1.0
  K  K1  2  0.0000  0.5000  0.7500  1.0
  Sc  Sc2  2  0.0000  0.0000  0.5000  1.0
  Ga  Ga3  2  0.0000  0.5000  0.2500  1.0
  O  O4  8  0.1324  0.7399  0.3719  1.0
]