data_[Sm8Sb4F12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sm  1.1700  1.8500  1.2290
  Sb  2.0500  1.4500  0.8300
  F  3.9800  0.5000  0.7050
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [15.1457]
_cell_length_b [4.0603]
_cell_length_c [7.9867]
_cell_angle_alpha [90.0000]
_cell_angle_beta [114.5789]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Sm2SbF3]
_chemical_formula_sum '[Sm8 Sb4 F12]'
_cell_volume [446.6479]
_cell_formula_units_Z [4]
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
[
  Sm  Sm0  4  0.0271  0.5000  0.2429  1
  Sm  Sm1  4  0.1998  0.0000  0.6935  1
  Sb  Sb2  4  0.1349  0.0000  0.0462  1
  F  F3  4  0.0610  0.0000  0.4102  1
  F  F4  4  0.1004  0.5000  0.6602  1
  F  F5  4  0.1915  0.5000  0.4559  1
]