data_[U8Pa4C8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  U  1.3800  1.7500  0.9913
  Pa  1.5000  1.8000  1.0400
  C  2.5500  0.7000  0.3000
]
_symmetry_space_group_name_H-M [Cmcm]
_cell_length_a [3.3974]
_cell_length_b [10.5192]
_cell_length_c [9.1736]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [63]
_chemical_formula_structural [U2PaC2]
_chemical_formula_sum '[U8 Pa4 C8]'
_cell_volume [327.8462]
_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
[
  U  U0  8  0.0000  0.3359  0.0395  1
  Pa  Pa1  4  0.0000  0.0627  0.2500  1
  C  C2  4  0.0000  0.0000  0.0000  1
  C  C3  4  0.0000  0.2534  0.7500  1
]