data_[Sm4Ge4O14]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sm  1.1700  1.8500  1.2290
  Ge  2.0100  1.2500  0.7700
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [7.2067]
_cell_length_b [9.3950]
_cell_length_c [5.0481]
_cell_angle_alpha [90.0000]
_cell_angle_beta [101.9152]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Sm2Ge2O7]
_chemical_formula_sum '[Sm4 Ge4 O14]'
_cell_volume [334.4267]
_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
[
  Sm  Sm0  4  0.0000  0.3042  0.5000  1.0
  Ge  Ge1  4  0.2272  0.0000  0.9125  1.0
  O  O2  8  0.2403  0.1552  0.7174  1.0
  O  O3  4  0.1051  0.5000  0.7794  1.0
  O  O4  2  0.0000  0.0000  0.0000  1.0
]