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All results from a given calculation for PO (Phosphorus monoxide)

using model chemistry: B3PW91/cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C*V 2Π
Energy calculated at B3PW91/cc-pVDZ
 hartrees
Energy at 0K-416.465751
Energy at 298.15K-416.465858
HF Energy-416.465751
Nuclear repulsion energy42.043423
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 B3PW91/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 1216 1173 30.28      

Unscaled Zero Point Vibrational Energy (zpe) 607.8 cm-1
Scaled (by 0.965) Zero Point Vibrational Energy (zpe) 586.5 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 B3PW91/cc-pVDZ
B
0.70058

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/cc-pVDZ

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.000 0.000 -0.985
P2 0.000 0.000 0.525

Atom - Atom Distances (Å)
  O1 P2
O11.5104
P21.5104

picture of Phosphorus monoxide state 1 conformation 1
More geometry information
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.323      
2 P 0.323      


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 2.012 2.012
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -15.807 0.000 0.000
y 0.000 -18.408 0.000
z 0.000 0.000 -18.648
Traceless
 xyz
x 2.721 0.000 0.000
y 0.000 -1.181 0.000
z 0.000 0.000 -1.541
Polar
3z2-r2-3.081
x2-y22.601
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.115 0.000 0.000
y 0.000 2.117 0.000
z 0.000 0.000 3.527


<r2> (average value of r2) Å2
<r2> 22.908
(<r2>)1/2 4.786