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 CCl2O (Phosgene)

using model chemistry: SVWN/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at SVWN/6-311G*
 hartrees
Energy at 0K-1030.927181
Energy at 298.15K-1030.927674
Nuclear repulsion energy191.950766
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 SVWN/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 1892 1874 350.70      
2 A1 573 568 18.53      
3 A1 307 304 0.17      
4 B1 581 576 3.86      
5 B2 817 809 548.86      
6 B2 436 432 3.80      

Unscaled Zero Point Vibrational Energy (zpe) 2303.3 cm-1
Scaled (by 0.9904) Zero Point Vibrational Energy (zpe) 2281.1 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 SVWN/6-311G*
ABC
0.26395 0.11553 0.08036

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.000 0.000 1.672
C2 0.000 0.000 0.497
Cl3 0.000 1.444 -0.481
Cl4 0.000 -1.444 -0.481

Atom - Atom Distances (Å)
  O1 C2 Cl3 Cl4
O11.17482.59282.5928
C21.17481.74461.7446
Cl32.59281.74462.8889
Cl42.59281.74462.8889

picture of Phosgene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
O1 C2 Cl3 124.112 O1 C2 Cl4 124.112
Cl3 C2 Cl4 111.776
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at SVWN/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.155      
2 C 0.036      
3 Cl 0.059      
4 Cl 0.059      


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 -1.132 1.132
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -35.405 0.000 0.000
y 0.000 -35.124 0.000
z 0.000 0.000 -38.370
Traceless
 xyz
x 1.342 0.000 0.000
y 0.000 1.763 0.000
z 0.000 0.000 -3.105
Polar
3z2-r2-6.210
x2-y2-0.281
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.365 0.000 0.000
y 0.000 7.318 0.000
z 0.000 0.000 5.354


<r2> (average value of r2) Å2
<r2> 0.000
(<r2>)1/2 0.000