data_[La6Th2Se8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  La  1.1000  1.9500  1.1720
  Th  1.3000  1.8000  1.0800
  Se  2.5500  1.1500  1.0133
]
_symmetry_space_group_name_H-M [Cmmm]
_cell_length_a [8.5725]
_cell_length_b [12.1233]
_cell_length_c [4.2775]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [65]
_chemical_formula_structural [La3ThSe4]
_chemical_formula_sum '[La6 Th2 Se8]'
_cell_volume [444.5517]
_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
[
  La  La0  4  0.2500  0.2500  0.0000  1
  La  La1  2  0.0000  0.5000  0.5000  1
  Th  Th2  2  0.0000  0.0000  0.5000  1
  Se  Se3  4  0.0000  0.2476  0.5000  1
  Se  Se4  4  0.2459  0.0000  0.0000  1
]