data_[W16C8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  W  2.3600  1.3500  0.7667
  C  2.5500  0.7000  0.3000
]
_symmetry_space_group_name_H-M [I4_1/amd]
_cell_length_a [3.5343]
_cell_length_b [3.5343]
_cell_length_c [26.0689]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [141]
_chemical_formula_structural [W2C]
_chemical_formula_sum '[W16 C8]'
_cell_volume [325.6394]
_cell_formula_units_Z [8]
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
[
  W  W0  8  0.0000  0.0000  0.2483  1
  W  W1  8  0.0000  0.0000  0.4182  1
  C  C2  8  0.0000  0.0000  0.0609  1
]