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: B3LYP/CEP-121G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at B3LYP/CEP-121G
 hartrees
Energy at 0K-67.175569
Energy at 298.15K-67.176669
Nuclear repulsion energy77.999891
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 B3LYP/CEP-121G
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 1004 978 100.76      
2 A1 366 357 17.85      
3 A1 192 187 4.16      
4 E 464 452 168.89      
4 E 464 452 168.88      
5 E 240 234 11.15      
5 E 240 234 11.16      
6 E 132 128 0.05      
6 E 132 128 0.05      

Unscaled Zero Point Vibrational Energy (zpe) 1615.9 cm-1
Scaled (by 0.9745) Zero Point Vibrational Energy (zpe) 1574.7 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 B3LYP/CEP-121G
ABC
0.05437 0.05437 0.03966

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/CEP-121G

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
P1 0.000 0.000 0.321
O2 0.000 0.000 1.904
Cl3 0.000 2.013 -0.620
Cl4 1.743 -1.006 -0.620
Cl5 -1.743 -1.006 -0.620

Atom - Atom Distances (Å)
  P1 O2 Cl3 Cl4 Cl5
P11.58232.22232.22232.2223
O21.58233.22833.22833.2283
Cl32.22233.22833.48663.4866
Cl42.22233.22833.48663.4866
Cl52.22233.22833.48663.4866

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 115.068 O2 P1 Cl4 115.068
O2 P1 Cl5 115.068 Cl3 P1 Cl4 103.340
Cl3 P1 Cl5 103.340 Cl4 P1 Cl5 103.340
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/CEP-121G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 P 0.592      
2 O -0.388      
3 Cl -0.068      
4 Cl -0.068      
5 Cl -0.068      


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 -1.677 1.677
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -54.903 0.000 0.000
y 0.000 -54.903 0.000
z 0.000 0.000 -60.557
Traceless
 xyz
x 2.827 0.000 0.000
y 0.000 2.827 0.000
z 0.000 0.000 -5.654
Polar
3z2-r2-11.308
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 10.683 0.000 0.000
y 0.000 10.684 -0.000
z 0.000 -0.000 7.839


<r2> (average value of r2) Å2
<r2> 150.901
(<r2>)1/2 12.284