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

using model chemistry: B3PW91/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 B3PW91/cc-pVDZ
 hartrees
Energy at 0K-757.790135
Energy at 298.15K-757.791283
HF Energy-757.790135
Nuclear repulsion energy123.473814
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 B3PW91/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 1271 1226 122.39      
2 Σ 676 652 2.10      
3 Π 224 216 3.75      
3 Π 224 216 3.75      

Unscaled Zero Point Vibrational Energy (zpe) 1197.3 cm-1
Scaled (by 0.965) Zero Point Vibrational Energy (zpe) 1155.4 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 B3PW91/cc-pVDZ
B
0.12707

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/cc-pVDZ

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
P1 0.000 0.000 1.469
P2 0.000 0.000 -0.435
O3 0.000 0.000 -1.937

Atom - Atom Distances (Å)
  P1 P2 O3
P11.90403.4055
P21.90401.5015
O33.40551.5015

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 B3PW91/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 P -0.120      
2 P 0.451      
3 O -0.331      


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 1.386 1.386
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -30.192 0.000 0.000
y 0.000 -30.192 0.000
z 0.000 0.000 -33.261
Traceless
 xyz
x 1.535 0.000 0.000
y 0.000 1.535 0.000
z 0.000 0.000 -3.069
Polar
3z2-r2-6.138
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 3.601 0.000 0.000
y 0.000 3.601 0.000
z 0.000 0.000 10.862


<r2> (average value of r2) Å2
<r2> 84.703
(<r2>)1/2 9.203