data_[Sm2Sc6Se12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sm  1.1700  1.8500  1.2290
  Sc  1.3600  1.6000  0.8850
  Se  2.5500  1.1500  1.0133
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [11.2179]
_cell_length_b [3.9564]
_cell_length_c [11.4341]
_cell_angle_alpha [90.0000]
_cell_angle_beta [109.6380]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [Sm(ScSe2)3]
_chemical_formula_sum '[Sm2 Sc6 Se12]'
_cell_volume [477.9586]
_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  2  0.0497  0.7500  0.7003  1.0
  Sc  Sc1  2  0.1590  0.7500  0.0879  1.0
  Sc  Sc2  2  0.3184  0.2500  0.5015  1.0
  Sc  Sc3  2  0.4417  0.7500  0.8366  1.0
  Se  Se4  2  0.0824  0.2500  0.9108  1.0
  Se  Se5  2  0.1207  0.7500  0.4673  1.0
  Se  Se6  2  0.2026  0.2500  0.2500  1.0
  Se  Se7  2  0.2681  0.2500  0.7300  1.0
  Se  Se8  2  0.3911  0.7500  0.0583  1.0
  Se  Se9  2  0.4770  0.7500  0.6143  1.0
]