data_Y(SiPt)2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   4.2
_cell_length_b   4.2
_cell_length_c   9.87
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Y(SiPt)2
_chemical_formula_sum   'Y2 Si4 Pt4'
_cell_volume   173.87
_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
  Y  Y8  1  0.0  0.1  0.43  1.0
  Y  Y9  1  0.1  0.0  0.44  1.0
  Si  Si4  1  0.1  0.0  0.26  1.0
  Si  Si5  1  0.0  0.0  0.0  1.0
  Si  Si6  1  0.1  0.1  0.0  1.0
  Si  Si7  1  0.0  0.1  0.62  1.0
  Pt  Pt0  1  0.0  0.0  0.94  1.0
  Pt  Pt1  1  0.1  0.1  0.94  1.0
  Pt  Pt2  1  0.1  0.0  0.65  1.0
  Pt  Pt3  1  0.0  0.1  0.23  1.0

data_Y(SiPt)2
_symmetry_space_group_name_H-M   Cm
_cell_length_a   5.93
_cell_length_b   5.93
_cell_length_c   9.87
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   8
_chemical_formula_structural   Y(SiPt)2
_chemical_formula_sum   'Y4 Si8 Pt8'
_cell_volume   347.74
_cell_formula_units_Z   4
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
  Y  Y0  2  0.0  0.0  0.43  1.0
  Y  Y1  2  0.1  0.0  0.44  1.0
  Si  Si2  4  0.05  0.05  0.0  1.0
  Si  Si3  2  0.0  0.0  0.62  1.0
  Si  Si4  2  0.1  0.0  0.26  1.0
  Pt  Pt5  4  0.05  0.05  0.94  1.0
  Pt  Pt6  2  0.0  0.0  0.23  1.0
  Pt  Pt7  2  0.1  0.0  0.65  1.0

Y Y Si Si Si Si Pt Pt Pt Pt
Y Y Si Si Si Si Pt Pt Pt Pt 0 1 o o o 2 9 o o o 3 6 o o - 3 4 o o o 4 7 o o - 5 8 o o o 6 7 o o o 