data_[Mg2Ge2O6]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Mg  1.3100  1.5000  0.8600
  Ge  2.0100  1.2500  0.7700
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [5.5671]
_cell_length_b [3.0201]
_cell_length_c [7.9857]
_cell_angle_alpha [90.0000]
_cell_angle_beta [93.4380]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [MgGeO3]
_chemical_formula_sum '[Mg2 Ge2 O6]'
_cell_volume [134.0266]
_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
[
  Mg  Mg0  2  0.3299  0.7500  0.3730  1.0
  Ge  Ge1  2  0.1820  0.7500  0.7806  1.0
  O  O2  2  0.1063  0.2500  0.3176  1.0
  O  O3  2  0.2310  0.2500  0.9022  1.0
  O  O4  2  0.4080  0.7500  0.6308  1.0
]