data_PPt
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   3.47
_cell_length_b   4.78
_cell_length_c   3.74
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   PPt
_chemical_formula_sum   'P2 Pt2'
_cell_volume   62.05
_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
  P  P0  1  0.0  0.0  0.52  1.0
  P  P1  1  0.73  0.39  0.23  1.0
  Pt  Pt2  1  0.73  0.0  0.62  1.0
  Pt  Pt3  1  0.0  0.39  0.12  1.0

data_PPt
_symmetry_space_group_name_H-M   P-1
_cell_length_a   3.47
_cell_length_b   3.74
_cell_length_c   4.78
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   2
_chemical_formula_structural   PPt
_chemical_formula_sum   'P2 Pt2'
_cell_volume   62.05
_cell_formula_units_Z   2
loop_
 _symmetry_equiv_pos_site_id
 _symmetry_equiv_pos_as_xyz
  1  'x, y, z'
  2  '-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  2  0.13  0.64  0.3  1.0
  Pt  Pt1  2  0.13  0.25  0.7  1.0

P P Pt Pt
P P Pt Pt 0 2 - o o 1 3 + o o 
PtP crystallizes in the triclinic P-1 space group. The structure is zero-dimensional and consists of two PtP clusters. Pt(1) is bonded in a single-bond geometry to one P(1) atom. The Pt(1)-P(1) bond length is 1.00 Å. P(1) is bonded in a single-bond geometry to one Pt(1) atom.