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All results from a given calculation for CCl2O (Phosgene)

using model chemistry: B3PW91/3-21G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at B3PW91/3-21G*
 hartrees
Energy at 0K-1028.749787
Energy at 298.15K-1028.750221
Nuclear repulsion energy189.640444
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 B3PW91/3-21G*
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 1809 1736 252.11      
2 A1 540 518 19.03      
3 A1 307 294 0.01      
4 B1 589 565 6.32      
5 B2 753 723 508.53      
6 B2 420 403 5.88      

Unscaled Zero Point Vibrational Energy (zpe) 2209.3 cm-1
Scaled (by 0.9594) Zero Point Vibrational Energy (zpe) 2119.6 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 B3PW91/3-21G*
ABC
0.25138 0.11469 0.07876

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/3-21G*

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.000 0.000 1.712
C2 0.000 0.000 0.514
Cl3 0.000 1.450 -0.493
Cl4 0.000 -1.450 -0.493

Atom - Atom Distances (Å)
  O1 C2 Cl3 Cl4
O11.19822.63922.6392
C21.19821.76521.7652
Cl32.63921.76522.8994
Cl42.63921.76522.8994

picture of Phosgene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
O1 C2 Cl3 124.790 O1 C2 Cl4 124.790
Cl3 C2 Cl4 110.419
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/3-21G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.346      
2 C 0.179      
3 Cl 0.084      
4 Cl 0.084      


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 -0.993 0.993
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -35.012 0.000 0.000
y 0.000 -35.025 0.000
z 0.000 0.000 -38.255
Traceless
 xyz
x 1.628 0.000 0.000
y 0.000 1.609 0.000
z 0.000 0.000 -3.237
Polar
3z2-r2-6.474
x2-y20.013
xy0.000
xz0.000
yz0.000


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


<r2> (average value of r2) Å2
<r2> 127.306
(<r2>)1/2 11.283