data_[Ca2Cr2Ge2O12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ca  1.0000  1.8000  1.1400
  Cr  1.6600  1.4000  0.9400
  Ge  2.0100  1.2500  0.7700
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [P4_2nm]
_cell_length_a [4.7447]
_cell_length_b [4.7447]
_cell_length_c [9.3342]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [102]
_chemical_formula_structural [CaCrGeO6]
_chemical_formula_sum '[Ca2 Cr2 Ge2 O12]'
_cell_volume [210.1365]
_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  0.0000  0.0000  0.9975  1
  Cr  Cr1  2  0.0000  0.0000  0.6548  1
  Ge  Ge2  2  0.0000  0.0000  0.3402  1
  O  O3  4  0.1734  0.8266  0.5013  1
  O  O4  4  0.2295  0.7705  0.8081  1
  O  O5  4  0.2339  0.7661  0.1943  1
]