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All results from a given calculation for CCl2O (Phosgene)

using model chemistry: PBEPBE/aug-cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at PBEPBE/aug-cc-pVTZ
 hartrees
Energy at 0K-1033.326843
Energy at 298.15K-1033.327275
Nuclear repulsion energy190.136509
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 PBEPBE/aug-cc-pVTZ
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 1812 1800 319.22      
2 A1 548 545 16.30      
3 A1 291 289 0.29      
4 B1 568 564 2.95      
5 B2 783 778 456.76      
6 B2 419 416 3.40      

Unscaled Zero Point Vibrational Energy (zpe) 2210.3 cm-1
Scaled (by 0.9935) Zero Point Vibrational Energy (zpe) 2195.9 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 PBEPBE/aug-cc-pVTZ
ABC
0.25757 0.11375 0.07890

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBE/aug-cc-pVTZ

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.000 0.000 1.692
C2 0.000 0.000 0.507
Cl3 0.000 1.456 -0.487
Cl4 0.000 -1.456 -0.487

Atom - Atom Distances (Å)
  O1 C2 Cl3 Cl4
O11.18502.62042.6204
C21.18501.76261.7626
Cl32.62041.76262.9114
Cl42.62041.76262.9114

picture of Phosgene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
O1 C2 Cl3 124.324 O1 C2 Cl4 124.324
Cl3 C2 Cl4 111.351
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.306      
2 C 0.319      
3 Cl -0.006      
4 Cl -0.006      


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 -1.149 1.149
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -34.964 0.000 0.000
y 0.000 -34.284 0.000
z 0.000 0.000 -38.415
Traceless
 xyz
x 1.386 0.000 0.000
y 0.000 2.406 0.000
z 0.000 0.000 -3.791
Polar
3z2-r2-7.583
x2-y2-0.680
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.869 0.000 0.000
y 0.000 8.972 0.000
z 0.000 0.000 7.244


<r2> (average value of r2) Å2
<r2> 126.968
(<r2>)1/2 11.268