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

using model chemistry: mPW1PW91/6-311G*

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 mPW1PW91/6-311G*
 hartrees
Energy at 0K-757.911506
Energy at 298.15K-757.912622
HF Energy-757.911506
Nuclear repulsion energy125.351606
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 mPW1PW91/6-311G*
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 1319 1259 159.52      
2 Σ 689 658 0.71      
3 Π 211 201 5.07      
3 Π 211 201 5.07      

Unscaled Zero Point Vibrational Energy (zpe) 1214.7 cm-1
Scaled (by 0.9544) Zero Point Vibrational Energy (zpe) 1159.3 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 mPW1PW91/6-311G*
B
0.13089

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/6-311G*

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
P1 0.000 0.000 1.448
P2 0.000 0.000 -0.431
O3 0.000 0.000 -1.906

Atom - Atom Distances (Å)
  P1 P2 O3
P11.87933.3539
P21.87931.4746
O33.35391.4746

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 mPW1PW91/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 P -0.117      
2 P 0.600      
3 O -0.483      


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 1.440 1.440
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -30.750 0.000 0.000
y 0.000 -30.750 0.000
z 0.000 0.000 -35.561
Traceless
 xyz
x 2.406 0.000 0.000
y 0.000 2.406 0.000
z 0.000 0.000 -4.811
Polar
3z2-r2-9.623
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 3.545 0.000 0.000
y 0.000 3.545 0.000
z 0.000 0.000 11.412


<r2> (average value of r2) Å2
<r2> 83.510
(<r2>)1/2 9.138