data_[Na6La2Sm4O12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Na  0.9300  1.8000  1.1600
  La  1.1000  1.9500  1.1720
  Sm  1.1700  1.8500  1.2290
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [15.3057]
_cell_length_b [3.5732]
_cell_length_c [6.9700]
_cell_angle_alpha [90.0000]
_cell_angle_beta [101.0413]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Na3LaSm2O6]
_chemical_formula_sum '[Na6 La2 Sm4 O12]'
_cell_volume [374.1309]
_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
[
  Na  Na0  4  0.1705  0.0000  0.8357  1.0
  Na  Na1  2  0.0000  0.5000  0.5000  1.0
  La  La2  2  0.0000  0.5000  0.0000  1.0
  Sm  Sm3  4  0.1674  0.0000  0.3382  1.0
  O  O4  4  0.0105  0.0000  0.2385  1.0
  O  O5  4  0.1617  0.5000  0.1102  1.0
  O  O6  4  0.1757  0.5000  0.5657  1.0
]