data_[Bi8C4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Bi  2.0200  1.6000  1.0350
  C  2.5500  0.7000  0.3000
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [13.3120]
_cell_length_b [3.4520]
_cell_length_c [6.3934]
_cell_angle_alpha [90.0000]
_cell_angle_beta [101.7696]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Bi2C]
_chemical_formula_sum '[Bi8 C4]'
_cell_volume [287.6141]
_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
[
  Bi  Bi0  4  0.0763  0.5000  0.2370  1
  Bi  Bi1  4  0.1694  0.0000  0.7704  1
  C  C2  4  0.1879  0.0000  0.1427  1
]