data_[Be4Cd8Ge4O20]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Be  1.5700  1.0500  0.5900
  Cd  1.6900  1.5500  1.0900
  Ge  2.0100  1.2500  0.7700
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [Cmc2_1]
_cell_length_a [2.9788]
_cell_length_b [13.0583]
_cell_length_c [10.4851]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [36]
_chemical_formula_structural [BeCd2GeO5]
_chemical_formula_sum '[Be4 Cd8 Ge4 O20]'
_cell_volume [407.8473]
_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
[
  Be  Be0  4  0.0000  0.4292  0.4217  1
  Cd  Cd1  4  0.0000  0.0720  0.6514  1
  Cd  Cd2  4  0.0000  0.1334  0.3300  1
  Ge  Ge3  4  0.0000  0.2102  0.0367  1
  O  O4  4  0.0000  0.0639  0.0049  1
  O  O5  4  0.0000  0.2895  0.6588  1
  O  O6  4  0.0000  0.3007  0.4113  1
  O  O7  4  0.0000  0.3515  0.0144  1
  O  O8  4  0.0000  0.4960  0.2948  1
]