data_[Cs4Sm4Sb2O12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Cs  0.7900  2.6000  1.8100
  Sm  1.1700  1.8500  1.2290
  Sb  2.0500  1.4500  0.8300
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [6.1339]
_cell_length_b [10.5683]
_cell_length_c [7.3212]
_cell_angle_alpha [90.0000]
_cell_angle_beta [105.2085]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Cs2Sm2SbO6]
_chemical_formula_sum '[Cs4 Sm4 Sb2 O12]'
_cell_volume [457.9759]
_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
[
  Cs  Cs0  4  0.0000  0.1656  0.0000  1
  Sm  Sm1  4  0.0000  0.3345  0.5000  1
  Sb  Sb2  2  0.0000  0.0000  0.5000  1
  O  O3  8  0.2041  0.1584  0.6569  1
  O  O4  4  0.2431  0.5000  0.6582  1
]