data_[Sc12Bi3Se6]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sc  1.3600  1.6000  0.8850
  Bi  2.0200  1.6000  1.0350
  Se  2.5500  1.1500  1.0133
]
_symmetry_space_group_name_H-M [R-3m]
_cell_length_a [3.8343]
_cell_length_b [3.8343]
_cell_length_c [38.5616]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [166]
_chemical_formula_structural [Sc4BiSe2]
_chemical_formula_sum '[Sc12 Bi3 Se6]'
_cell_volume [490.9754]
_cell_formula_units_Z [3]
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
[
  Sc  Sc0  6  0.0000  0.0000  0.1344  1
  Sc  Sc1  6  0.0000  0.0000  0.2812  1
  Bi  Bi2  3  0.0000  0.0000  0.0000  1
  Se  Se3  6  0.0000  0.0000  0.4257  1
]