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All results from a given calculation for CCl2O (Phosgene)

using model chemistry: HF/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 HF/6-311G*
 hartrees
Energy at 0K-1031.757478
Energy at 298.15K-1031.758153
Nuclear repulsion energy193.028458
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/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 2075 1876 504.90      
2 A1 622 563 18.64      
3 A1 329 298 0.03      
4 B1 650 588 17.07      
5 B2 956 865 591.59      
6 B2 498 451 0.22      

Unscaled Zero Point Vibrational Energy (zpe) 2564.9 cm-1
Scaled (by 0.9044) Zero Point Vibrational Energy (zpe) 2319.7 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 HF/6-311G*
ABC
0.27442 0.11457 0.08083

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.000 0.000 1.640
C2 0.000 0.000 0.489
Cl3 0.000 1.450 -0.472
Cl4 0.000 -1.450 -0.472

Atom - Atom Distances (Å)
  O1 C2 Cl3 Cl4
O11.15102.56172.5617
C21.15101.73961.7396
Cl32.56171.73962.9009
Cl42.56171.73962.9009

picture of Phosgene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
O1 C2 Cl3 123.512 O1 C2 Cl4 123.512
Cl3 C2 Cl4 112.976
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.295 -0.394   -0.348
2 C 0.319 0.614   0.509
3 Cl -0.012 -0.110   -0.080
4 Cl -0.012 -0.110   -0.080


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 -1.284 1.284
CHELPG        
AIM        
ESP 0.000 0.000 -1.184 1.184


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -35.384 0.000 0.000
y 0.000 -35.560 0.000
z 0.000 0.000 -39.261
Traceless
 xyz
x 2.026 0.000 0.000
y 0.000 1.762 0.000
z 0.000 0.000 -3.789
Polar
3z2-r2-7.577
x2-y20.176
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.210 0.000 0.000
y 0.000 6.288 0.000
z 0.000 0.000 4.773


<r2> (average value of r2) Å2
<r2> 124.985
(<r2>)1/2 11.180