data_[Sm12Ga4Te2Se6]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sm  1.1700  1.8500  1.2290
  Ga  1.8100  1.3000  0.7600
  Te  2.1000  1.4000  1.2933
  Se  2.5500  1.1500  1.0133
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [18.6353]
_cell_length_b [4.1281]
_cell_length_c [8.7851]
_cell_angle_alpha [90.0000]
_cell_angle_beta [104.1368]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Sm6Ga2TeSe3]
_chemical_formula_sum '[Sm12 Ga4 Te2 Se6]'
_cell_volume [655.3624]
_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  0.0054  0.0000  0.2672  1.0
  Sm  Sm1  4  0.1667  0.5000  0.5884  1.0
  Sm  Sm2  4  0.1713  0.5000  0.0913  1.0
  Ga  Ga3  4  0.1688  0.0000  0.3385  1.0
  Te  Te4  2  0.0000  0.5000  0.0000  1.0
  Se  Se5  4  0.1627  0.0000  0.8365  1.0
  Se  Se6  2  0.0000  0.5000  0.5000  1.0
]