data_[Ca4Cd2Ge4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ca  1.0000  1.8000  1.1400
  Cd  1.6900  1.5500  1.0900
  Ge  2.0100  1.2500  0.7700
]
_symmetry_space_group_name_H-M [P4/mbm]
_cell_length_a [7.4359]
_cell_length_b [7.4359]
_cell_length_c [4.4262]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [127]
_chemical_formula_structural [Ca2CdGe2]
_chemical_formula_sum '[Ca4 Cd2 Ge4]'
_cell_volume [244.7368]
_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
[
  Ca  Ca0  4  0.1756  0.6756  0.5000  1.0
  Cd  Cd1  2  0.0000  0.0000  0.0000  1.0
  Ge  Ge2  4  0.1215  0.3785  0.0000  1.0
]