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

using model chemistry: B1B95/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 B1B95/cc-pVTZ
 hartrees
Energy at 0K-758.010184
Energy at 298.15K-758.011352
HF Energy-758.010184
Nuclear repulsion energy125.386877
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-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 1333 1275 146.64      
2 Σ 689 659 1.50      
3 Π 227 217 3.35      
3 Π 227 217 3.35      

Unscaled Zero Point Vibrational Energy (zpe) 1237.4 cm-1
Scaled (by 0.9571) Zero Point Vibrational Energy (zpe) 1184.3 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 B1B95/cc-pVTZ
B
0.13091

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

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
P1 0.000 0.000 1.449
P2 0.000 0.000 -0.433
O3 0.000 0.000 -1.904

Atom - Atom Distances (Å)
  P1 P2 O3
P11.88153.3527
P21.88151.4712
O33.35271.4712

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-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 P -0.147      
2 P 0.506      
3 O -0.359      


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 1.652 1.652
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -30.177 0.000 0.000
y 0.000 -30.177 0.000
z 0.000 0.000 -33.042
Traceless
 xyz
x 1.432 0.000 0.000
y 0.000 1.432 0.000
z 0.000 0.000 -2.865
Polar
3z2-r2-5.730
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 4.583 0.000 0.000
y 0.000 4.583 0.000
z 0.000 0.000 11.018


<r2> (average value of r2) Å2
<r2> 82.735
(<r2>)1/2 9.096