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All results from a given calculation for Cl3PO (Phosphoryl chloride)

using model chemistry: HF/CEP-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at HF/CEP-31G*
 hartrees
Energy at 0K-66.178323
Energy at 298.15K-66.180386
Nuclear repulsion energy85.446505
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 HF/CEP-31G*
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A1 1374 1234 252.75      
2 A1 511 459 19.08      
3 A1 279 250 3.58      
4 E 631 567 298.55      
4 E 631 567 298.55      
5 E 355 318 20.03      
5 E 355 318 20.03      
6 E 199 179 0.00      
6 E 199 179 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 2266.9 cm-1
Scaled (by 0.898) Zero Point Vibrational Energy (zpe) 2035.7 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 HF/CEP-31G*
ABC
0.06536 0.06536 0.04758

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/CEP-31G*

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
P1 0.000 0.000 0.283
O2 0.000 0.000 1.738
Cl3 0.000 1.838 -0.564
Cl4 1.591 -0.919 -0.564
Cl5 -1.591 -0.919 -0.564

Atom - Atom Distances (Å)
  P1 O2 Cl3 Cl4 Cl5
P11.45492.02352.02352.0235
O21.45492.94552.94552.9455
Cl32.02352.94553.18293.1829
Cl42.02352.94553.18293.1829
Cl52.02352.94553.18293.1829

picture of Phosphoryl chloride state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
O2 P1 Cl3 114.747 O2 P1 Cl4 114.747
O2 P1 Cl5 114.747 Cl3 P1 Cl4 103.718
Cl3 P1 Cl5 103.718 Cl4 P1 Cl5 103.718
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/CEP-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 P 0.557      
2 O -0.417      
3 Cl -0.047      
4 Cl -0.047      
5 Cl -0.047      


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 -2.729 2.729
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -50.996 0.000 0.000
y 0.000 -50.996 0.000
z 0.000 0.000 -58.834
Traceless
 xyz
x 3.919 0.000 0.000
y 0.000 3.919 0.000
z 0.000 0.000 -7.838
Polar
3z2-r2-15.677
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 7.536 0.000 0.000
y 0.000 7.536 0.000
z 0.000 0.000 5.925


<r2> (average value of r2) Å2
<r2> 129.604
(<r2>)1/2 11.384