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All results from a given calculation for CCl2O (Phosgene)

using model chemistry: B3PW91/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at B3PW91/6-31+G**
 hartrees
Energy at 0K-1033.571716
Energy at 298.15K-1033.572244
Nuclear repulsion energy191.161039
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 B3PW91/6-31+G**
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 1816 390.62      
2 A1 580 556 19.41      
3 A1 309 297 0.14      
4 B1 593 569 5.46      
5 B2 857 823 521.90      
6 B2 447 429 1.01      

Unscaled Zero Point Vibrational Energy (zpe) 2338.8 cm-1
Scaled (by 0.9601) Zero Point Vibrational Energy (zpe) 2245.5 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 B3PW91/6-31+G**
ABC
0.26377 0.11406 0.07963

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/6-31+G**

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.000 0.000 1.675
C2 0.000 0.000 0.492
Cl3 0.000 1.454 -0.481
Cl4 0.000 -1.454 -0.481

Atom - Atom Distances (Å)
  O1 C2 Cl3 Cl4
O11.18262.59982.5998
C21.18261.74911.7491
Cl32.59981.74912.9075
Cl42.59981.74912.9075

picture of Phosgene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
O1 C2 Cl3 123.786 O1 C2 Cl4 123.786
Cl3 C2 Cl4 112.428
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.175      
2 C -0.062      
3 Cl 0.119      
4 Cl 0.119      


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 -1.285 1.285
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -34.882 0.000 0.000
y 0.000 -34.427 0.000
z 0.000 0.000 -38.656
Traceless
 xyz
x 1.660 0.000 0.000
y 0.000 2.342 0.000
z 0.000 0.000 -4.002
Polar
3z2-r2-8.004
x2-y2-0.455
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> 126.074
(<r2>)1/2 11.228