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

using model chemistry: CID/6-311G*

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 CID/6-311G*
 hartrees
Energy at 0K-756.669676
Energy at 298.15K-756.670823
HF Energy-756.286358
Nuclear repulsion energy126.491654
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 CID/6-311G*
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 1387 1289 201.65      
2 Σ 719 668 1.16      
3 Π 216 201 7.40      
3 Π 216 201 7.40      

Unscaled Zero Point Vibrational Energy (zpe) 1268.7 cm-1
Scaled (by 0.9291) Zero Point Vibrational Energy (zpe) 1178.8 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 CID/6-311G*
B
0.13321

See section I.F.4 to change rotational constant units
Geometric Data calculated at CID/6-311G*

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
P1 0.000 0.000 1.436
P2 0.000 0.000 -0.430
O3 0.000 0.000 -1.887

Atom - Atom Distances (Å)
  P1 P2 O3
P11.86583.3233
P21.86581.4575
O33.32331.4575

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