data_[K2Al2Ga2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  K  0.8200  2.2000  1.5200
  Al  1.6100  1.2500  0.6750
  Ga  1.8100  1.3000  0.7600
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [4.6015]
_cell_length_b [4.4444]
_cell_length_c [8.3397]
_cell_angle_alpha [90.0000]
_cell_angle_beta [92.2865]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [KAlGa]
_chemical_formula_sum '[K2 Al2 Ga2]'
_cell_volume [170.4185]
_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  0.2532  0.7500  0.6582  1.0
  Al  Al1  2  0.2997  0.2500  0.9949  1.0
  Ga  Ga2  2  0.2056  0.7500  0.1712  1.0
]