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

using model chemistry: B3LYP/CEP-121G

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 B3LYP/CEP-121G
 hartrees
Energy at 0K-28.878467
Energy at 298.15K-28.879075
HF Energy-28.878467
Nuclear repulsion energy20.828190
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 B3LYP/CEP-121G
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 1004 978 85.64      
2 Σ 555 541 1.61      
3 Π 86 84 1.52      
3 Π 86 84 1.52      

Unscaled Zero Point Vibrational Energy (zpe) 865.3 cm-1
Scaled (by 0.9745) Zero Point Vibrational Energy (zpe) 843.2 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 B3LYP/CEP-121G
B
0.11220

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/CEP-121G

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
P1 0.000 0.000 1.562
P2 0.000 0.000 -0.462
O3 0.000 0.000 -2.063

Atom - Atom Distances (Å)
  P1 P2 O3
P12.02353.6253
P22.02351.6017
O33.62531.6017

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 B3LYP/CEP-121G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 P 0.061      
2 P 0.379      
3 O -0.440      


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 2.330 2.330
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -29.713 0.000 0.000
y 0.000 -29.713 0.000
z 0.000 0.000 -35.722
Traceless
 xyz
x 3.005 0.000 0.000
y 0.000 3.005 0.000
z 0.000 0.000 -6.010
Polar
3z2-r2-12.019
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 3.703 0.000 0.000
y 0.000 3.703 0.000
z 0.000 0.000 13.708


<r2> (average value of r2) Å2
<r2> 58.616
(<r2>)1/2 7.656