data_[Pr4U4Cr4C12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pr  1.1300  1.8500  1.0600
  U  1.3800  1.7500  0.9913
  Cr  1.6600  1.4000  0.9400
  C  2.5500  0.7000  0.3000
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [13.2708]
_cell_length_b [3.7966]
_cell_length_c [7.0921]
_cell_angle_alpha [90.0000]
_cell_angle_beta [105.4607]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [PrUCrC3]
_chemical_formula_sum '[Pr4 U4 Cr4 C12]'
_cell_volume [344.3968]
_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
[
  Pr  Pr0  4  0.1399  0.5000  0.0735  1
  U  U1  4  0.1503  0.5000  0.5719  1
  Cr  Cr2  4  0.0048  0.0000  0.7098  1
  C  C3  4  0.0048  0.5000  0.2865  1
  C  C4  4  0.1549  0.0000  0.7915  1
  C  C5  4  0.1685  0.0000  0.3735  1
]