data_[Ge2Te4O12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ge  2.0100  1.2500  0.7700
  Te  2.1000  1.4000  1.2933
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [P2_1/c]
_cell_length_a [5.3123]
_cell_length_b [7.1323]
_cell_length_c [9.0530]
_cell_angle_alpha [90.0000]
_cell_angle_beta [124.3939]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [14]
_chemical_formula_structural [Ge(TeO3)2]
_chemical_formula_sum '[Ge2 Te4 O12]'
_cell_volume [283.0419]
_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
[
  Ge  Ge0  2  0.5000  0.0000  0.5000  1.0
  Te  Te1  4  0.1946  0.6579  0.2155  1.0
  O  O2  4  0.2041  0.6490  0.0052  1.0
  O  O3  4  0.2301  0.2138  0.4142  1.0
  O  O4  4  0.3155  0.5840  0.7592  1.0
]