data_[K6Y3Ga3I18]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  K  0.8200  2.2000  1.5200
  Y  1.2200  1.8000  1.0400
  Ga  1.8100  1.3000  0.7600
  I  2.6600  1.4000  1.2733
]
_symmetry_space_group_name_H-M [R3]
_cell_length_a [8.5459]
_cell_length_b [8.5459]
_cell_length_c [21.7923]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [146]
_chemical_formula_structural [K2YGaI6]
_chemical_formula_sum '[K6 Y3 Ga3 I18]'
_cell_volume [1378.3187]
_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  0.4670  1.0
  K  K1  3  0.0000  0.0000  0.9755  1.0
  Y  Y2  3  0.0000  0.0000  0.6761  1.0
  Ga  Ga3  3  0.0000  0.0000  0.1816  1.0
  I  I4  9  0.0129  0.4059  0.4208  1.0
  I  I5  9  0.0727  0.7150  0.2586  1.0
]