data_[Ca2Fe2Ge8O24]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ca  1.0000  1.8000  1.1400
  Fe  1.8300  1.4000  0.8525
  Ge  2.0100  1.2500  0.7700
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [Amm2]
_cell_length_a [7.4384]
_cell_length_b [7.8283]
_cell_length_c [6.9876]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [38]
_chemical_formula_structural [CaFe(GeO3)4]
_chemical_formula_sum '[Ca2 Fe2 Ge8 O24]'
_cell_volume [406.8880]
_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  0.5000  0.0000  0.5618  1
  Fe  Fe1  2  0.0000  0.0000  0.9309  1
  Ge  Ge2  8  0.2454  0.2232  0.2466  1
  O  O3  8  0.2603  0.1832  0.5056  1
  O  O4  4  0.0000  0.2124  0.7836  1
  O  O5  4  0.1856  0.0000  0.1623  1
  O  O6  4  0.2606  0.0000  0.8098  1
  O  O7  4  0.5000  0.2044  0.2477  1
]