data_[K3Sm1Sb2O9]
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
  Sb  2.0500  1.4500  0.8300
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [P-3m1]
_cell_length_a [5.9355]
_cell_length_b [5.9355]
_cell_length_c [7.3692]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [164]
_chemical_formula_structural [K3SmSb2O9]
_chemical_formula_sum '[K3 Sm1 Sb2 O9]'
_cell_volume [224.8351]
_cell_formula_units_Z [1]
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  2  0.3333  0.6667  0.6678  1
  K  K1  1  0.0000  0.0000  0.0000  1
  Sm  Sm2  1  0.0000  0.0000  0.5000  1
  Sb  Sb3  2  0.3333  0.6667  0.1565  1
  O  O4  6  0.1768  0.3535  0.3102  1
  O  O5  3  0.0000  0.5000  0.0000  1
]