data_PRu3
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   8.22
_cell_length_b   8.22
_cell_length_c   8.22
_cell_angle_alpha   19.48
_cell_angle_beta   19.48
_cell_angle_gamma   19.48
_symmetry_Int_Tables_number   1
_chemical_formula_structural   PRu3
_chemical_formula_sum   'P1 Ru3'
_cell_volume   53.97
_cell_formula_units_Z   1
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
  P  P0  1  0.0  0.0  0.0  1.0
  Ru  Ru1  1  0.0  0.0  0.25  1.0
  Ru  Ru2  1  0.0  0.0  0.09  1.0
  Ru  Ru3  1  0.0  0.0  0.93  1.0

data_PRu3
_symmetry_space_group_name_H-M   Cm
_cell_length_a   4.82
_cell_length_b   2.78
_cell_length_c   8.22
_cell_angle_alpha   90.0
_cell_angle_beta   101.26
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   8
_chemical_formula_structural   PRu3
_chemical_formula_sum   'P2 Ru6'
_cell_volume   107.94
_cell_formula_units_Z   2
loop_
 _symmetry_equiv_pos_site_id
 _symmetry_equiv_pos_as_xyz
  1  'x, y, z'
  2  'x, -y, z'
  3  'x+1/2, y+1/2, z'
  4  'x+1/2, -y+1/2, 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
  P  P0  2  0.0  0.0  0.0  1.0
  Ru  Ru1  2  0.0  0.0  0.07  1.0
  Ru  Ru2  2  0.0  0.0  0.75  1.0
  Ru  Ru3  2  0.0  0.0  0.91  1.0

P Ru Ru Ru