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All results from a given calculation for PPO (Phosphorus oxide phosphide)

using model chemistry: CCSD=FULL/aug-cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C*V 1Σ
Energy calculated at CCSD=FULL/aug-cc-pVDZ
 hartrees
Energy at 0K-756.767033
Energy at 298.15K-756.768128
HF Energy-756.290183
Nuclear repulsion energy122.724795
The energy at 298.15K was derived from the energy at 0K and an integrated heat capacity that used the calculated vibrational frequencies.
Vibrational Frequencies calculated at CCSD=FULL/aug-cc-pVDZ
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 Σ 1244 1244 154.60      
2 Σ 662 662 4.36      
3 Π 208 208 1.77      
3 Π 208 208 1.77      

Unscaled Zero Point Vibrational Energy (zpe) 1160.3 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 1160.3 cm-1
See section III.C.1 List or set vibrational scaling factors to change the scale factors used here.
See section III.C.2 Calculate a vibrational scaling factor for a given set of molecules to determine the least squares best scaling factor.
Rotational Constants (cm-1) from geometry optimized at CCSD=FULL/aug-cc-pVDZ
B
0.12546

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD=FULL/aug-cc-pVDZ

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
P1 0.000 0.000 1.479
P2 0.000 0.000 -0.440
O3 0.000 0.000 -1.947

Atom - Atom Distances (Å)
  P1 P2 O3
P11.91933.4258
P21.91931.5064
O33.42581.5064

picture of Phosphorus oxide phosphide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
P1 P2 O3 180.000
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability