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

using model chemistry: M06-2X/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 M06-2X/6-31G
 hartrees
Energy at 0K-757.638835
Energy at 298.15K-757.639252
HF Energy-757.638835
Nuclear repulsion energy118.201733
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/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 1063 1063 93.14      
2 Σ 597 597 1.33      
3 Π 28 28 3.34      
3 Π 28 28 3.34      

Unscaled Zero Point Vibrational Energy (zpe) 858.0 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 858.0 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/6-31G
B
0.11664

See section I.F.4 to change rotational constant units
Geometric Data calculated at M06-2X/6-31G

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
P1 0.000 0.000 1.529
P2 0.000 0.000 -0.447
O3 0.000 0.000 -2.030

Atom - Atom Distances (Å)
  P1 P2 O3
P11.97643.5593
P21.97641.5829
O33.55931.5829

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/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 P 0.058      
2 P 0.513      
3 O -0.571      


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 2.162 2.162
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -31.287 0.000 0.000
y 0.000 -31.287 0.000
z 0.000 0.000 -38.436
Traceless
 xyz
x 3.574 0.000 0.000
y 0.000 3.574 0.000
z 0.000 0.000 -7.149
Polar
3z2-r2-14.298
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 3.301 0.000 0.000
y 0.000 3.301 0.000
z 0.000 0.000 12.742


<r2> (average value of r2) Å2
<r2> 92.076
(<r2>)1/2 9.596