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

using model chemistry: B1B95/cc-pVDZ

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 B1B95/cc-pVDZ
 hartrees
Energy at 0K-757.948012
Energy at 298.15K-757.949191
HF Energy-757.948012
Nuclear repulsion energy124.052688
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 B1B95/cc-pVDZ
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 1290 1240 129.40      
2 Σ 687 660 2.20      
3 Π 233 224 4.41      
3 Π 233 224 4.41      

Unscaled Zero Point Vibrational Energy (zpe) 1221.2 cm-1
Scaled (by 0.9612) Zero Point Vibrational Energy (zpe) 1173.8 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 B1B95/cc-pVDZ
B
0.12826

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/cc-pVDZ

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
P1 0.000 0.000 1.462
P2 0.000 0.000 -0.434
O3 0.000 0.000 -1.928

Atom - Atom Distances (Å)
  P1 P2 O3
P11.89533.3896
P21.89531.4943
O33.38961.4943

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 B1B95/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 P -0.120      
2 P 0.455      
3 O -0.335      


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 1.444 1.444
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -30.088 0.000 0.000
y 0.000 -30.088 0.000
z 0.000 0.000 -33.236
Traceless
 xyz
x 1.574 0.000 0.000
y 0.000 1.574 0.000
z 0.000 0.000 -3.149
Polar
3z2-r2-6.297
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 3.575 0.000 0.000
y 0.000 3.575 0.000
z 0.000 0.000 10.702


<r2> (average value of r2) Å2
<r2> 84.049
(<r2>)1/2 9.168