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All results from a given calculation for CCl2O (Phosgene)

using model chemistry: PBEPBE/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 PBEPBE/6-31+G**
 hartrees
Energy at 0K-1033.210065
Energy at 298.15K-1033.210511
Nuclear repulsion energy189.479362
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/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 1823 1802 353.81      
2 A1 554 548 18.77      
3 A1 299 295 0.21      
4 B1 568 561 3.25      
5 B2 804 794 506.03      
6 B2 424 419 3.50      

Unscaled Zero Point Vibrational Energy (zpe) 2235.4 cm-1
Scaled (by 0.9886) Zero Point Vibrational Energy (zpe) 2209.9 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/6-31+G**
ABC
0.25783 0.11244 0.07829

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.000 0.000 1.693
C2 0.000 0.000 0.499
Cl3 0.000 1.464 -0.486
Cl4 0.000 -1.464 -0.486

Atom - Atom Distances (Å)
  O1 C2 Cl3 Cl4
O11.19402.62572.6257
C21.19401.76501.7650
Cl32.62571.76502.9283
Cl42.62571.76502.9283

picture of Phosgene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
O1 C2 Cl3 123.945 O1 C2 Cl4 123.945
Cl3 C2 Cl4 112.110
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.153      
2 C -0.080      
3 Cl 0.117      
4 Cl 0.117      


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 -1.202 1.202
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -35.157 0.000 0.000
y 0.000 -34.674 0.000
z 0.000 0.000 -38.716
Traceless
 xyz
x 1.538 0.000 0.000
y 0.000 2.263 0.000
z 0.000 0.000 -3.801
Polar
3z2-r2-7.602
x2-y2-0.483
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.589 0.000 0.000
y 0.000 8.026 0.000
z 0.000 0.000 6.366


<r2> (average value of r2) Å2
<r2> 127.962
(<r2>)1/2 11.312