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

using model chemistry: PBE1PBE/6-31G*

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 PBE1PBE/6-31G*
 hartrees
Energy at 0K-757.505821
Energy at 298.15K-757.506851
HF Energy-757.505821
Nuclear repulsion energy124.668875
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 PBE1PBE/6-31G*
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 1312 1247 131.03      
2 Σ 685 651 0.84      
3 Π 185 176 3.72      
3 Π 185 176 3.72      

Unscaled Zero Point Vibrational Energy (zpe) 1183.5 cm-1
Scaled (by 0.9503) Zero Point Vibrational Energy (zpe) 1124.7 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 PBE1PBE/6-31G*
B
0.12947

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/6-31G*

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
P1 0.000 0.000 1.456
P2 0.000 0.000 -0.433
O3 0.000 0.000 -1.917

Atom - Atom Distances (Å)
  P1 P2 O3
P11.88923.3724
P21.88921.4832
O33.37241.4832

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 PBE1PBE/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 P -0.085      
2 P 0.531      
3 O -0.446      


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 1.244 1.244
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -30.315 0.000 0.000
y 0.000 -30.315 0.000
z 0.000 0.000 -34.373
Traceless
 xyz
x 2.029 0.000 0.000
y 0.000 2.029 0.000
z 0.000 0.000 -4.058
Polar
3z2-r2-8.115
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 3.680 0.000 0.000
y 0.000 3.680 0.000
z 0.000 0.000 11.064


<r2> (average value of r2) Å2
<r2> 83.772
(<r2>)1/2 9.153