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All results from a given calculation for CCl2O (Phosgene)

using model chemistry: B3PW91/aug-cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at B3PW91/aug-cc-pVDZ
 hartrees
Energy at 0K-1033.632991
Energy at 298.15K-1033.633505
Nuclear repulsion energy191.022491
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 B3PW91/aug-cc-pVDZ
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 1878 1811 348.90      
2 A1 575 554 16.06      
3 A1 302 292 0.19      
4 B1 587 566 4.32      
5 B2 842 812 474.54      
6 B2 440 424 0.69      

Unscaled Zero Point Vibrational Energy (zpe) 2311.7 cm-1
Scaled (by 0.9646) Zero Point Vibrational Energy (zpe) 2229.9 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 B3PW91/aug-cc-pVDZ
ABC
0.26163 0.11434 0.07957

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/aug-cc-pVDZ

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.000 0.000 1.679
C2 0.000 0.000 0.500
Cl3 0.000 1.452 -0.483
Cl4 0.000 -1.452 -0.483

Atom - Atom Distances (Å)
  O1 C2 Cl3 Cl4
O11.17992.60492.6049
C21.17991.75331.7533
Cl32.60491.75332.9038
Cl42.60491.75332.9038

picture of Phosgene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
O1 C2 Cl3 124.095 O1 C2 Cl4 124.095
Cl3 C2 Cl4 111.809
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.234      
2 C 0.008      
3 Cl 0.113      
4 Cl 0.113      


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 -1.219 1.219
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -34.909 0.000 0.000
y 0.000 -33.976 0.000
z 0.000 0.000 -38.426
Traceless
 xyz
x 1.292 0.000 0.000
y 0.000 2.691 0.000
z 0.000 0.000 -3.983
Polar
3z2-r2-7.966
x2-y2-0.933
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.553 0.000 0.000
y 0.000 8.338 0.000
z 0.000 0.000 6.783


<r2> (average value of r2) Å2
<r2> 126.017
(<r2>)1/2 11.226