data_[Ca2Mn2Ge4O14]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ca  1.0000  1.8000  1.1400
  Mn  1.5500  1.4000  0.6483
  Ge  2.0100  1.2500  0.7700
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [C2]
_cell_length_a [6.8699]
_cell_length_b [8.4422]
_cell_length_c [4.7738]
_cell_angle_alpha [90.0000]
_cell_angle_beta [100.1416]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [5]
_chemical_formula_structural [CaMnGe2O7]
_chemical_formula_sum '[Ca2 Mn2 Ge4 O14]'
_cell_volume [272.5447]
_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  0.2769  0.5000  1.0
  Mn  Mn1  2  0.0000  0.6738  0.5000  1.0
  Ge  Ge2  4  0.2234  0.0063  0.9234  1.0
  O  O3  4  0.1094  0.4972  0.7498  1.0
  O  O4  4  0.1842  0.8289  0.7264  1.0
  O  O5  4  0.2121  0.6644  0.2894  1.0
  O  O6  2  0.0000  0.0951  0.0000  1.0
]