data_[Sm8Te10F4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sm  1.1700  1.8500  1.2290
  Te  2.1000  1.4000  1.2933
  F  3.9800  0.5000  0.7050
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [21.4849]
_cell_length_b [4.3716]
_cell_length_c [9.0538]
_cell_angle_alpha [90.0000]
_cell_angle_beta [103.1364]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Sm4Te5F2]
_chemical_formula_sum '[Sm8 Te10 F4]'
_cell_volume [828.1203]
_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
[
  Sm  Sm0  4  0.0382  0.0000  0.2628  1
  Sm  Sm1  4  0.1678  0.5000  0.5326  1
  Te  Te2  4  0.0949  0.0000  0.6625  1
  Te  Te3  4  0.1903  0.0000  0.2957  1
  Te  Te4  2  0.0000  0.5000  0.0000  1
  F  F5  4  0.0670  0.5000  0.3553  1
]