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All results from a given calculation for CCl2O (Phosgene)

using model chemistry: PBEPBE/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 PBEPBE/6-311G**
 hartrees
Energy at 0K-1033.288714
Energy at 298.15K-1033.289148
Nuclear repulsion energy189.419143
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/6-311G**
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 1843 1826 339.13      
2 A1 545 540 18.95      
3 A1 297 294 0.19      
4 B1 566 561 4.19      
5 B2 780 773 542.65      
6 B2 422 418 7.98      

Unscaled Zero Point Vibrational Energy (zpe) 2226.6 cm-1
Scaled (by 0.9909) Zero Point Vibrational Energy (zpe) 2206.4 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/6-311G**
ABC
0.25817 0.11210 0.07816

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.000 0.000 1.689
C2 0.000 0.000 0.506
Cl3 0.000 1.466 -0.487
Cl4 0.000 -1.466 -0.487

Atom - Atom Distances (Å)
  O1 C2 Cl3 Cl4
O11.18342.62422.6242
C21.18341.77091.7709
Cl32.62421.77092.9327
Cl42.62421.77092.9327

picture of Phosgene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
O1 C2 Cl3 124.104 O1 C2 Cl4 124.104
Cl3 C2 Cl4 111.792
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.158      
2 C 0.094      
3 Cl 0.032      
4 Cl 0.032      


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 -0.969 0.969
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -35.357 0.000 0.000
y 0.000 -35.231 0.000
z 0.000 0.000 -38.172
Traceless
 xyz
x 1.344 0.000 0.000
y 0.000 1.533 0.000
z 0.000 0.000 -2.877
Polar
3z2-r2-5.755
x2-y2-0.126
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.357 0.000 0.000
y 0.000 7.494 0.000
z 0.000 0.000 5.400


<r2> (average value of r2) Å2
<r2> 128.180
(<r2>)1/2 11.322