data_[La12C4Se8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  La  1.1000  1.9500  1.1720
  C  2.5500  0.7000  0.3000
  Se  2.5500  1.1500  1.0133
]
_symmetry_space_group_name_H-M [C2/c]
_cell_length_a [13.4540]
_cell_length_b [6.0583]
_cell_length_c [8.0979]
_cell_angle_alpha [90.0000]
_cell_angle_beta [107.3936]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [La3CSe2]
_chemical_formula_sum '[La12 C4 Se8]'
_cell_volume [629.8677]
_cell_formula_units_Z [4]
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  8  0.1391  0.0007  0.5701  1.0
  La  La1  4  0.0000  0.4658  0.2500  1.0
  Se  Se2  8  0.1750  0.4993  0.0876  1.0
  C  C3  4  0.0000  0.0485  0.2500  1.0
]