data_[Ca4Cr4Ge8O24]
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 [C2/c]
_cell_length_a [10.4428]
_cell_length_b [9.3966]
_cell_length_c [5.4841]
_cell_angle_alpha [90.0000]
_cell_angle_beta [105.8652]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [CaCr(GeO3)2]
_chemical_formula_sum '[Ca4 Cr4 Ge8 O24]'
_cell_volume [517.6415]
_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
[
  Ca  Ca0  4  0.0000  0.3039  0.2500  1
  Cr  Cr1  4  0.0000  0.0937  0.7500  1
  Ge  Ge2  8  0.2149  0.4026  0.7794  1
  O  O3  8  0.1102  0.0966  0.1295  1
  O  O4  8  0.1356  0.2475  0.6511  1
  O  O5  8  0.1445  0.4670  0.0274  1
]