data_[U6Ru4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  U  1.3800  1.7500  0.9913
  Ru  2.2000  1.3000  0.6610
]
_symmetry_space_group_name_H-M [P2_1]
_cell_length_a [5.2414]
_cell_length_b [7.0122]
_cell_length_c [5.3313]
_cell_angle_alpha [90.0000]
_cell_angle_beta [93.4951]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [4]
_chemical_formula_structural [U3Ru2]
_chemical_formula_sum '[U6 Ru4]'
_cell_volume [195.5826]
_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  0.0860  0.9421  0.4116  1
  U  U1  2  0.2366  0.4816  0.2248  1
  U  U2  2  0.3511  0.7566  0.7686  1
  Ru  Ru3  2  0.2003  0.1056  0.9682  1
  Ru  Ru4  2  0.4430  0.3763  0.7144  1
]