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

using model chemistry: mPW1PW91/aug-cc-pVTZ

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/aug-cc-pVTZ
 hartrees
Energy at 0K-757.958792
Energy at 298.15K-757.959938
HF Energy-757.958792
Nuclear repulsion energy125.136269
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/aug-cc-pVTZ
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 1264 159.54      
2 Σ 687 658 1.75      
3 Π 220 210 1.85      
3 Π 220 210 1.85      

Unscaled Zero Point Vibrational Energy (zpe) 1222.2 cm-1
Scaled (by 0.9581) Zero Point Vibrational Energy (zpe) 1171.0 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 mPW1PW91/aug-cc-pVTZ
B
0.13038

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/aug-cc-pVTZ

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
P1 0.000 0.000 1.451
P2 0.000 0.000 -0.434
O3 0.000 0.000 -1.908

Atom - Atom Distances (Å)
  P1 P2 O3
P11.88533.3594
P21.88531.4740
O33.35941.4740

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/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 P -0.277      
2 P 0.966      
3 O -0.689      


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 1.782 1.782
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -30.514 0.000 0.000
y 0.000 -30.514 0.000
z 0.000 0.000 -33.190
Traceless
 xyz
x 1.338 0.000 0.000
y 0.000 1.338 0.000
z 0.000 0.000 -2.676
Polar
3z2-r2-5.351
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 6.056 0.000 0.000
y 0.000 6.056 0.000
z 0.000 0.000 11.628


<r2> (average value of r2) Å2
<r2> 83.161
(<r2>)1/2 9.119