data_[K4Ba4Al4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  K  0.8200  2.2000  1.5200
  Ba  0.8900  2.1500  1.4900
  Al  1.6100  1.2500  0.6750
]
_symmetry_space_group_name_H-M [Cmcm]
_cell_length_a [5.0592]
_cell_length_b [25.4243]
_cell_length_c [4.6347]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [63]
_chemical_formula_structural [KBaAl]
_chemical_formula_sum '[K4 Ba4 Al4]'
_cell_volume [596.1432]
_cell_formula_units_Z [4]
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  4  0.0000  0.3104  0.2500  1
  Ba  Ba1  4  0.0000  0.0721  0.2500  1
  Al  Al2  4  0.0000  0.4742  0.2500  1
]