data_ZnSiPt2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   8.15
_cell_length_b   8.15
_cell_length_c   8.15
_cell_angle_alpha   20.82
_cell_angle_beta   20.82
_cell_angle_gamma   20.82
_symmetry_Int_Tables_number   1
_chemical_formula_structural   ZnSiPt2
_chemical_formula_sum   'Zn1 Si1 Pt2'
_cell_volume   59.95
_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
  Zn  Zn3  1  0.0  0.0  0.96  1.0
  Si  Si2  1  0.0  0.0  0.0  1.0
  Pt  Pt0  1  0.0  0.0  0.78  1.0
  Pt  Pt1  1  0.0  0.0  0.14  1.0

data_ZnSiPt2
_symmetry_space_group_name_H-M   Cm
_cell_length_a   5.1
_cell_length_b   2.95
_cell_length_c   8.15
_cell_angle_alpha   90.0
_cell_angle_beta   102.04
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   8
_chemical_formula_structural   ZnSiPt2
_chemical_formula_sum   'Zn2 Si2 Pt4'
_cell_volume   119.9
_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
  Zn  Zn0  2  -0.0  0.0  0.04  1.0
  Si  Si1  2  0.0  0.0  0.0  1.0
  Pt  Pt2  2  -0.0  0.0  0.86  1.0
  Pt  Pt3  2  -0.0  0.0  0.22  1.0

Zn Si Pt Pt