data_[Sm4Ni2Ge2O12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sm  1.1700  1.8500  1.2290
  Ni  1.9100  1.3500  0.7400
  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 [9.4844]
_cell_length_b [5.4038]
_cell_length_c [5.4966]
_cell_angle_alpha [90.0000]
_cell_angle_beta [124.5621]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Sm2NiGeO6]
_chemical_formula_sum '[Sm4 Ni2 Ge2 O12]'
_cell_volume [231.9926]
_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  0.2492  0.0000  0.2330  1.0
  Ni  Ni1  2  0.0000  0.0000  0.5000  1.0
  Ge  Ge2  2  0.0000  0.5000  0.0000  1.0
  O  O3  8  0.0568  0.2560  0.8186  1.0
  O  O4  4  0.2369  0.5000  0.3346  1.0
]