data_InP
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   3.22
_cell_length_b   3.22
_cell_length_c   8.4
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   90.98
_symmetry_Int_Tables_number   1
_chemical_formula_structural   InP
_chemical_formula_sum   'In2 P2'
_cell_volume   87.29
_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
  In  In0  1  0.26  0.15  0.35  1.0
  In  In1  1  0.26  0.85  0.05  1.0
  P  P2  1  0.26  0.15  0.57  1.0
  P  P3  1  0.26  0.85  0.83  1.0

data_InP
_symmetry_space_group_name_H-M   P2/m
_cell_length_a   3.22
_cell_length_b   3.22
_cell_length_c   8.4
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   10
_chemical_formula_structural   InP
_chemical_formula_sum   'In2 P2'
_cell_volume   87.31
_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, y, -z'
  4  '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
  In  In0  2  0.15  0.5  0.15  1.0
  P  P1  2  0.15  0.5  0.37  1.0

In In P P
In In P P 0 2 o o o 1 3 o o - 
InP crystallizes in the monoclinic P2/m space group. The structure is zero-dimensional and consists of two InP clusters. In(1) is bonded in a single-bond geometry to one P(1) atom. The In(1)-P(1) bond length is 1.87 Å. P(1) is bonded in a distorted single-bond geometry to one In(1) atom.