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

using model chemistry: SVWN/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 SVWN/6-31+G**
 hartrees
Energy at 0K-755.599079
Energy at 298.15K-755.600067
HF Energy-755.599079
Nuclear repulsion energy123.721272
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 SVWN/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 1269 1250 122.76      
2 Σ 658 648 1.73      
3 Π 175 172 2.23      
3 Π 175 172 2.23      

Unscaled Zero Point Vibrational Energy (zpe) 1138.1 cm-1
Scaled (by 0.9851) Zero Point Vibrational Energy (zpe) 1121.2 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 SVWN/6-31+G**
B
0.12751

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

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
P1 0.000 0.000 1.467
P2 0.000 0.000 -0.437
O3 0.000 0.000 -1.931

Atom - Atom Distances (Å)
  P1 P2 O3
P11.90363.3982
P21.90361.4946
O33.39821.4946

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 SVWN/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 P 0.005      
2 P 0.584      
3 O -0.589      


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 1.823 1.823
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -30.722 0.000 0.000
y 0.000 -30.722 0.000
z 0.000 0.000 -34.306
Traceless
 xyz
x 1.792 0.000 0.000
y 0.000 1.792 0.000
z 0.000 0.000 -3.584
Polar
3z2-r2-7.169
x2-y20.000
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.360 0.000 0.002
y 0.000 4.360 -0.001
z 0.002 -0.001 12.366


<r2> (average value of r2) Å2
<r2> 84.911
(<r2>)1/2 9.215