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: BLYP/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at BLYP/6-311G*
 hartrees
Energy at 0K-1797.296625
Energy at 298.15K-1797.298190
Nuclear repulsion energy450.179238
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 BLYP/6-311G*
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 1246 1243 129.21      
2 A1 405 404 21.08      
3 A1 244 244 1.70      
4 E 504 503 252.39      
4 E 504 503 252.39      
5 E 297 296 2.55      
5 E 297 296 2.55      
6 E 173 173 0.00      
6 E 173 173 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 1921.4 cm-1
Scaled (by 0.9975) Zero Point Vibrational Energy (zpe) 1916.6 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 BLYP/6-311G*
ABC
0.06224 0.06224 0.04540

See section I.F.4 to change rotational constant units
Geometric Data calculated at BLYP/6-311G*

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
P1 0.000 0.000 0.446
O2 0.000 0.000 1.927
Cl3 0.000 1.881 -0.433
Cl4 1.629 -0.941 -0.433
Cl5 -1.629 -0.941 -0.433

Atom - Atom Distances (Å)
  P1 O2 Cl3 Cl4 Cl5
P11.48072.07652.07652.0765
O21.48073.01803.01803.0180
Cl32.07653.01803.25843.2584
Cl42.07653.01803.25843.2584
Cl52.07653.01803.25843.2584

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 115.047 O2 P1 Cl4 115.047
O2 P1 Cl5 115.047 Cl3 P1 Cl4 103.365
Cl3 P1 Cl5 103.365 Cl4 P1 Cl5 103.365
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 P 0.812      
2 O -0.404      
3 Cl -0.136      
4 Cl -0.136      
5 Cl -0.136      


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 -1.783 1.783
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -56.054 0.000 0.000
y 0.000 -56.054 0.000
z 0.000 0.000 -61.835
Traceless
 xyz
x 2.891 0.000 0.000
y 0.000 2.891 0.000
z 0.000 0.000 -5.781
Polar
3z2-r2-11.562
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 0.000 0.000 0.000
y 0.000 0.000 0.000
z 0.000 0.000 0.000


<r2> (average value of r2) Å2
<r2> 258.958
(<r2>)1/2 16.092