return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

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

using model chemistry: HF/aug-cc-pVTZ

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/aug-cc-pVTZ
 hartrees
Energy at 0K-1794.299734
Energy at 298.15K-1794.301879
Nuclear repulsion energy466.861301
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/aug-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 A1 1432 1304 211.37      
2 A1 516 470 13.07      
3 A1 283 258 1.16      
4 E 631 575 258.70      
4 E 631 575 258.70      
5 E 365 332 16.42      
5 E 365 332 16.42      
6 E 202 184 0.07      
6 E 202 184 0.07      

Unscaled Zero Point Vibrational Energy (zpe) 2313.8 cm-1
Scaled (by 0.9104) Zero Point Vibrational Energy (zpe) 2106.5 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 HF/aug-cc-pVTZ
ABC
0.06703 0.06703 0.04860

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

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
P1 0.000 0.000 0.417
O2 0.000 0.000 1.850
Cl3 0.000 1.818 -0.413
Cl4 1.575 -0.909 -0.413
Cl5 -1.575 -0.909 -0.413

Atom - Atom Distances (Å)
  P1 O2 Cl3 Cl4 Cl5
P11.43321.99891.99891.9989
O21.43322.90332.90332.9033
Cl31.99892.90333.14963.1496
Cl41.99892.90333.14963.1496
Cl51.99892.90333.14963.1496

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 114.537 O2 P1 Cl4 114.537
O2 P1 Cl5 114.537 Cl3 P1 Cl4 103.965
Cl3 P1 Cl5 103.965 Cl4 P1 Cl5 103.965
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 P 1.453      
2 O -0.797      
3 Cl -0.219      
4 Cl -0.219      
5 Cl -0.219      


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 -2.763 2.763
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -53.005 0.000 0.000
y 0.000 -53.005 0.000
z 0.000 0.000 -62.175
Traceless
 xyz
x 4.585 0.000 0.000
y 0.000 4.585 0.000
z 0.000 0.000 -9.170
Polar
3z2-r2-18.340
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 9.630 0.000 0.000
y 0.000 9.630 0.000
z 0.000 0.000 8.142


<r2> (average value of r2) Å2
<r2> 242.350
(<r2>)1/2 15.568