data_UPa3
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.26
_cell_length_b   6.26
_cell_length_c   5.63
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   120.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   UPa3
_chemical_formula_sum   'U2 Pa6'
_cell_volume   190.69
_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  U6  1  0.0  0.61  0.41  1.0
  U  U7  1  0.13  0.81  0.22  1.0
  Pa  Pa0  1  0.0  0.82  0.22  1.0
  Pa  Pa1  1  0.56  0.51  0.22  1.0
  Pa  Pa2  1  0.44  0.51  0.22  1.0
  Pa  Pa3  1  0.13  0.6  0.41  1.0
  Pa  Pa4  1  0.57  0.91  0.41  1.0
  Pa  Pa5  1  0.68  0.91  0.41  1.0

data_UPa3
_symmetry_space_group_name_H-M   P-1
_cell_length_a   5.63
_cell_length_b   6.26
_cell_length_c   6.26
_cell_angle_alpha   120.0
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   2
_chemical_formula_structural   UPa3
_chemical_formula_sum   'U2 Pa6'
_cell_volume   190.69
_cell_formula_units_Z   2
loop_
 _symmetry_equiv_pos_site_id
 _symmetry_equiv_pos_as_xyz
  1  'x, y, z'
  2  '-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  0.09  0.94  0.4  1.0
  Pa  Pa1  2  0.09  0.06  0.39  1.0
  Pa  Pa2  2  0.09  0.51  0.7  1.0
  Pa  Pa3  2  0.09  0.62  0.7  1.0

U U Pa Pa Pa Pa Pa Pa
U U Pa Pa Pa Pa Pa Pa 0 5 o o o 1 2 o o o 3 4 o o o 6 7 o o o 