data_[Mn6Fe3Ge3O18]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Mn  1.5500  1.4000  0.6483
  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 [R3]
_cell_length_a [5.0434]
_cell_length_b [5.0434]
_cell_length_c [13.7545]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [146]
_chemical_formula_structural [Mn2FeGeO6]
_chemical_formula_sum '[Mn6 Fe3 Ge3 O18]'
_cell_volume [302.9833]
_cell_formula_units_Z [3]
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
[
  Mn  Mn0  3  0.0000  0.0000  0.0142  1
  Mn  Mn1  3  0.0000  0.0000  0.5173  1
  Fe  Fe2  3  0.0000  0.0000  0.8096  1
  Ge  Ge3  3  0.0000  0.0000  0.3183  1
  O  O4  9  0.0045  0.3227  0.9222  1
  O  O5  9  0.0528  0.6934  0.0809  1
]