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

using model chemistry: B3LYP/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 B3LYP/6-31G**
 hartrees
Energy at 0K-757.876191
Energy at 298.15K-757.877160
HF Energy-757.876191
Nuclear repulsion energy123.885146
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/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 1277 1227 118.70      
2 Σ 657 631 0.80      
3 Π 169 162 3.07      
3 Π 169 162 3.07      

Unscaled Zero Point Vibrational Energy (zpe) 1135.8 cm-1
Scaled (by 0.9608) Zero Point Vibrational Energy (zpe) 1091.3 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/6-31G**
B
0.12781

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/6-31G**

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
P1 0.000 0.000 1.466
P2 0.000 0.000 -0.438
O3 0.000 0.000 -1.928

Atom - Atom Distances (Å)
  P1 P2 O3
P11.90333.3934
P21.90331.4902
O33.39341.4902

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/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 P -0.079      
2 P 0.521      
3 O -0.442      


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 1.313 1.313
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -30.347 0.000 0.000
y 0.000 -30.347 0.000
z 0.000 0.000 -34.375
Traceless
 xyz
x 2.014 0.000 0.000
y 0.000 2.014 0.000
z 0.000 0.000 -4.027
Polar
3z2-r2-8.055
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 3.693 0.000 0.000
y 0.000 3.693 0.000
z 0.000 0.000 11.160


<r2> (average value of r2) Å2
<r2> 84.618
(<r2>)1/2 9.199