data_[K6Sm4Bi2O12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  K  0.8200  2.2000  1.5200
  Sm  1.1700  1.8500  1.2290
  Bi  2.0200  1.6000  1.0350
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [6.2262]
_cell_length_b [10.7831]
_cell_length_c [6.6330]
_cell_angle_alpha [90.0000]
_cell_angle_beta [108.2220]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [K3Sm2BiO6]
_chemical_formula_sum '[K6 Sm4 Bi2 O12]'
_cell_volume [422.9941]
_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
[
  K  K0  4  0.0000  0.1642  0.5000  1.0
  K  K1  2  0.0000  0.5000  0.5000  1.0
  Sm  Sm2  4  0.0000  0.3332  0.0000  1.0
  Bi  Bi3  2  0.0000  0.0000  0.0000  1.0
  O  O4  8  0.2352  0.1707  0.1937  1.0
  O  O5  4  0.2231  0.5000  0.1936  1.0
]