data_[K4Be4Cd8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  K  0.8200  2.2000  1.5200
  Be  1.5700  1.0500  0.5900
  Cd  1.6900  1.5500  1.0900
]
_symmetry_space_group_name_H-M [I4_1/amd]
_cell_length_a [5.8878]
_cell_length_b [5.8878]
_cell_length_c [15.2603]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [141]
_chemical_formula_structural [KBeCd2]
_chemical_formula_sum '[K4 Be4 Cd8]'
_cell_volume [529.0124]
_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  0.0000  0.0000  1
  Be  Be1  4  0.0000  0.0000  0.5000  1
  Cd  Cd2  8  0.0000  0.2500  0.6250  1
]