data_[U6Ta2C8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  U  1.3800  1.7500  0.9913
  Ta  1.5000  1.4500  0.8200
  C  2.5500  0.7000  0.3000
]
_symmetry_space_group_name_H-M [P2/c]
_cell_length_a [5.9724]
_cell_length_b [6.8215]
_cell_length_c [5.7975]
_cell_angle_alpha [90.0000]
_cell_angle_beta [109.5177]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [13]
_chemical_formula_structural [U3TaC4]
_chemical_formula_sum '[U6 Ta2 C8]'
_cell_volume [222.6199]
_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
[
  U  U0  2  0.0000  0.3753  0.7500  1
  U  U1  2  0.5000  0.1195  0.7500  1
  U  U2  2  0.5000  0.3689  0.2500  1
  Ta  Ta3  2  0.0000  0.1191  0.2500  1
  C  C4  4  0.2269  0.1167  0.9977  1
  C  C5  4  0.2370  0.3567  0.4869  1
]