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

using model chemistry: PBEPBEultrafine/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 PBEPBEultrafine/cc-pVTZ
 hartrees
Energy at 0K-416.352250
Energy at 298.15K-416.352355
HF Energy-416.352250
Nuclear repulsion energy42.215476
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 PBEPBEultrafine/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 1193 1185 30.74      

Unscaled Zero Point Vibrational Energy (zpe) 596.5 cm-1
Scaled (by 0.9931) Zero Point Vibrational Energy (zpe) 592.3 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 PBEPBEultrafine/cc-pVTZ
B
0.70633

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

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.000 0.000 -0.981
P2 0.000 0.000 0.523

Atom - Atom Distances (Å)
  O1 P2
O11.5042
P21.5042

picture of Phosphorus monoxide state 1 conformation 1
More geometry information
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBEultrafine/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.301      
2 P 0.301      


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 1.837 1.837
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -16.070 0.000 0.000
y 0.000 -18.738 0.000
z 0.000 0.000 -18.991
Traceless
 xyz
x 2.794 0.000 0.000
y 0.000 -1.207 0.000
z 0.000 0.000 -1.587
Polar
3z2-r2-3.174
x2-y22.667
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.678 0.000 0.000
y 0.000 2.840 0.000
z 0.000 0.000 4.055


<r2> (average value of r2) Å2
<r2> 23.006
(<r2>)1/2 4.796