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

using model chemistry: B3LYPultrafine/cc-pVTZ

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 B3LYPultrafine/cc-pVTZ
 hartrees
Energy at 0K-416.601648
Energy at 298.15K-416.601758
HF Energy-416.601648
Nuclear repulsion energy42.699662
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 B3LYPultrafine/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 1252 1211 41.91      

Unscaled Zero Point Vibrational Energy (zpe) 626.1 cm-1
Scaled (by 0.9667) Zero Point Vibrational Energy (zpe) 605.2 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 B3LYPultrafine/cc-pVTZ
B
0.72263

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYPultrafine/cc-pVTZ

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.000 0.000 -0.970
P2 0.000 0.000 0.517

Atom - Atom Distances (Å)
  O1 P2
O11.4872
P21.4872

picture of Phosphorus monoxide state 1 conformation 1
More geometry information
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYPultrafine/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.343      
2 P 0.343      


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 2.055 2.055
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -18.699 0.000 0.000
y 0.000 -15.964 0.000
z 0.000 0.000 -19.164
Traceless
 xyz
x -1.135 0.000 0.000
y 0.000 2.967 0.000
z 0.000 0.000 -1.833
Polar
3z2-r2-3.665
x2-y2-2.735
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.778 0.000 0.000
y 0.000 2.628 0.000
z 0.000 0.000 3.919


<r2> (average value of r2) Å2
<r2> 22.745
(<r2>)1/2 4.769