data_[Mn4Sn4Ge4O20]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Mn  1.5500  1.4000  0.6483
  Sn  1.9600  1.4500  0.8300
  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 [6.8180]
_cell_length_b [8.9029]
_cell_length_c [7.4059]
_cell_angle_alpha [90.0000]
_cell_angle_beta [114.1319]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [MnSnGeO5]
_chemical_formula_sum '[Mn4 Sn4 Ge4 O20]'
_cell_volume [410.2504]
_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
[
  Mn  Mn0  4  0.0000  0.3307  0.7500  1
  Sn  Sn1  4  0.0000  0.0000  0.0000  1
  Ge  Ge2  4  0.0000  0.3245  0.2500  1
  O  O3  8  0.1224  0.2102  0.1291  1
  O  O4  8  0.1737  0.4559  0.4204  1
  O  O5  4  0.0000  0.0967  0.7500  1
]