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

using model chemistry: TPSSh/6-31+G**

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 TPSSh/6-31+G**
 hartrees
Energy at 0K-757.885388
Energy at 298.15K-757.886379
HF Energy-757.885388
Nuclear repulsion energy123.828510
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 TPSSh/6-31+G**
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 1264 1217 140.36      
2 Σ 663 638 1.62      
3 Π 175 168 2.65      
4 Π 175 168 2.65      

Unscaled Zero Point Vibrational Energy (zpe) 1138.3 cm-1
Scaled (by 0.9625) Zero Point Vibrational Energy (zpe) 1095.6 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 TPSSh/6-31+G**
B
0.12776

See section I.F.4 to change rotational constant units
Geometric Data calculated at TPSSh/6-31+G**

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
P1 0.000 0.000 1.450
P2 0.000 0.000 -0.432
O3 0.000 0.000 -1.910

Atom - Atom Distances (Å)
  P1 P2 O3
P11.88213.3598
P21.88211.4777
O33.35981.4777

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
Charges from optimized geometry at TPSSh/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 P 0.020      
2 P 0.611      
3 O -0.631      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.000 0.000 1.757 1.757
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.278 0.000 0.000
y 0.000 4.278 0.000
z 0.000 0.000 12.275


<r2> (average value of r2) Å2
<r2> 84.820
(<r2>)1/2 9.210