data_Ru3Pt
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   4.72
_cell_length_b   4.72
_cell_length_c   2.72
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   109.66
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Ru3Pt
_chemical_formula_sum   'Ru3 Pt1'
_cell_volume   57.13
_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
  Ru  Ru1  1  0.36  0.93  0.36  1.0
  Ru  Ru2  1  0.36  0.07  0.36  1.0
  Ru  Ru3  1  0.0  0.0  0.0  1.0
  Pt  Pt0  1  0.72  0.0  0.0  1.0

data_Ru3Pt
_symmetry_space_group_name_H-M   P1
_cell_length_a   2.72
_cell_length_b   4.72
_cell_length_c   4.72
_cell_angle_alpha   109.66
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Ru3Pt
_chemical_formula_sum   'Ru3 Pt1'
_cell_volume   57.13
_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
  Ru  Ru0  1  0.0  0.0  0.0  1.0
  Ru  Ru1  1  0.36  0.36  0.07  1.0
  Ru  Ru2  1  0.36  0.36  0.93  1.0
  Pt  Pt3  1  0.0  0.72  0.0  1.0

Ru Ru Ru Pt
Ru Ru Ru Pt 0 1 o + o 2 3 - o o 