data_SiOs2Pt
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.11
_cell_length_b   5.11
_cell_length_c   5.11
_cell_angle_alpha   146.03
_cell_angle_beta   129.76
_cell_angle_gamma   62.04
_symmetry_Int_Tables_number   1
_chemical_formula_structural   SiOs2Pt
_chemical_formula_sum   'Si1 Os2 Pt1'
_cell_volume   56.8
_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
  Si  Si3  1  0.0  0.0  0.58  1.0
  Os  Os0  1  0.0  0.17  0.12  1.0
  Os  Os1  1  0.0  0.0  0.16  1.0
  Pt  Pt2  1  0.0  0.17  0.29  1.0

data_SiOs2Pt
_symmetry_space_group_name_H-M   P1
_cell_length_a   2.99
_cell_length_b   4.34
_cell_length_c   5.11
_cell_angle_alpha   115.12
_cell_angle_beta   106.99
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   SiOs2Pt
_chemical_formula_sum   'Si1 Os2 Pt1'
_cell_volume   56.8
_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
  Si  Si0  1  0.0  0.58  0.58  1.0
  Os  Os1  1  0.0  0.16  0.16  1.0
  Os  Os2  1  0.83  0.95  0.95  1.0
  Pt  Pt3  1  0.83  0.12  0.12  1.0

Si Os Os Pt