data_[Ca2Ge2Pb2O8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ca  1.0000  1.8000  1.1400
  Ge  2.0100  1.2500  0.7700
  Pb  2.3300  1.8000  1.1225
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [6.0402]
_cell_length_b [5.8068]
_cell_length_c [7.0796]
_cell_angle_alpha [90.0000]
_cell_angle_beta [101.1411]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [CaGePbO4]
_chemical_formula_sum '[Ca2 Ge2 Pb2 O8]'
_cell_volume [243.6332]
_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  2  0.1938  0.2500  0.5830  1
  Ge  Ge1  2  0.2910  0.7500  0.3468  1
  Pb  Pb2  2  0.3019  0.2500  0.1337  1
  O  O3  4  0.1008  0.5102  0.3174  1
  O  O4  2  0.4591  0.7500  0.5819  1
  O  O5  2  0.4754  0.7500  0.1817  1
]