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

using model chemistry: M06-2X/STO-3G

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 M06-2X/STO-3G
 hartrees
Energy at 0K-749.030955
Energy at 298.15K-749.031578
HF Energy-749.030955
Nuclear repulsion energy122.772650
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 M06-2X/STO-3G
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 1197 1197 46.78      
2 Σ 756 756 4.65      
3 Π 77 77 1.92      
3 Π 77 77 1.92      

Unscaled Zero Point Vibrational Energy (zpe) 1052.8 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 1052.8 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 M06-2X/STO-3G
B
0.12630

See section I.F.4 to change rotational constant units
Geometric Data calculated at M06-2X/STO-3G

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
P1 0.000 0.000 1.459
P2 0.000 0.000 -0.405
O3 0.000 0.000 -1.976

Atom - Atom Distances (Å)
  P1 P2 O3
P11.86383.4354
P21.86381.5716
O33.43541.5716

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 M06-2X/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 P 0.019      
2 P 0.313      
3 O -0.332      


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 1.294 1.294
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -25.047 0.000 0.000
y 0.000 -25.047 0.000
z 0.000 0.000 -31.760
Traceless
 xyz
x 3.356 0.000 0.000
y 0.000 3.356 0.000
z 0.000 0.000 -6.713
Polar
3z2-r2-13.425
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 1.232 0.000 0.000
y 0.000 1.232 0.000
z 0.000 0.000 7.226


<r2> (average value of r2) Å2
<r2> 82.679
(<r2>)1/2 9.093