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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-28.982278
Energy at 298.15K-28.983280
HF Energy-28.982278
Nuclear repulsion energy22.022669
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 1232 1194 143.29      
2 Σ 642 622 1.49      
3 Π 183 178 2.44      
3 Π 183 178 2.44      

Unscaled Zero Point Vibrational Energy (zpe) 1119.9 cm-1
Scaled (by 0.9694) Zero Point Vibrational Energy (zpe) 1085.6 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
0.12466

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 1.485
P2 0.000 0.000 -0.445
O3 0.000 0.000 -1.950

Atom - Atom Distances (Å)
  P1 P2 O3
P11.92943.4350
P21.92941.5056
O33.43501.5056

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 -0.105      
2 P 0.422      
3 O -0.318      


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 1.724 1.724
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -28.758 0.000 0.000
y 0.000 -28.758 0.000
z 0.000 0.000 -31.814
Traceless
 xyz
x 1.528 0.000 0.000
y 0.000 1.528 0.000
z 0.000 0.000 -3.056
Polar
3z2-r2-6.111
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 4.350 0.000 0.000
y 0.000 4.350 0.000
z 0.000 0.000 11.883


<r2> (average value of r2) Å2
<r2> 53.430
(<r2>)1/2 7.310