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All results from a given calculation for CCl2O (Phosgene)

using model chemistry: B3LYPultrafine/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 B3LYPultrafine/aug-cc-pVTZ
 hartrees
Energy at 0K-1033.841332
Energy at 298.15K-1033.841811
HF Energy-1033.841332
Nuclear repulsion energy190.666697
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 B3LYPultrafine/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 1867 1806 358.19      
2 A1 555 537 17.13      
3 A1 296 287 0.29      
4 B1 586 567 4.79      
5 B2 810 784 475.48      
6 B2 435 421 2.37      

Unscaled Zero Point Vibrational Energy (zpe) 2274.3 cm-1
Scaled (by 0.9675) Zero Point Vibrational Energy (zpe) 2200.3 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 B3LYPultrafine/aug-cc-pVTZ
ABC
0.26203 0.11343 0.07916

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYPultrafine/aug-cc-pVTZ

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 0.499
Cl3 0.000 1.456 -0.482
Cl4 0.000 -1.456 -0.482

Atom - Atom Distances (Å)
  O1 C2 Cl3 Cl4
O11.17342.59992.5999
C21.17341.75541.7554
Cl32.59991.75542.9119
Cl42.59991.75542.9119

picture of Phosgene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
O1 C2 Cl3 123.961 O1 C2 Cl4 123.961
Cl3 C2 Cl4 112.079
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYPultrafine/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.334      
2 C 0.340      
3 Cl -0.003      
4 Cl -0.003      


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 -1.201 1.201
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -34.991 0.000 0.000
y 0.000 -34.393 0.000
z 0.000 0.000 -38.686
Traceless
 xyz
x 1.548 0.000 0.000
y 0.000 2.445 0.000
z 0.000 0.000 -3.993
Polar
3z2-r2-7.987
x2-y2-0.598
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.786 0.000 0.000
y 0.000 8.656 0.000
z 0.000 0.000 7.004


<r2> (average value of r2) Å2
<r2> 126.700
(<r2>)1/2 11.256