data_[K6La2Sm4O12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  K  0.8200  2.2000  1.5200
  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 [16.3981]
_cell_length_b [3.6322]
_cell_length_c [7.5636]
_cell_angle_alpha [90.0000]
_cell_angle_beta [106.4915]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [K3LaSm2O6]
_chemical_formula_sum '[K6 La2 Sm4 O12]'
_cell_volume [431.9657]
_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  0.1680  0.0000  0.8330  1
  K  K1  2  0.0000  0.5000  0.5000  1
  La  La2  2  0.0000  0.5000  0.0000  1
  Sm  Sm3  4  0.1681  0.0000  0.3366  1
  O  O4  4  0.0160  0.0000  0.2230  1
  O  O5  4  0.1562  0.5000  0.1232  1
  O  O6  4  0.1808  0.5000  0.5503  1
]