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All results from a given calculation for CCl2O (Phosgene)

using model chemistry: B1B95/STO-3G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at B1B95/STO-3G
 hartrees
Energy at 0K-1022.286696
Energy at 298.15K-1022.286961
Nuclear repulsion energy183.774557
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 B1B95/STO-3G
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 1964 1735 101.40      
2 A1 591 522 16.42      
3 A1 275 243 1.50      
4 B1 525 464 10.90      
5 B2 913 806 341.73      
6 B2 424 374 0.62      

Unscaled Zero Point Vibrational Energy (zpe) 2345.8 cm-1
Scaled (by 0.883) Zero Point Vibrational Energy (zpe) 2071.3 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 B1B95/STO-3G
ABC
0.23834 0.10689 0.07379

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/STO-3G

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.000 0.000 1.756
C2 0.000 0.000 0.534
Cl3 0.000 1.502 -0.507
Cl4 0.000 -1.502 -0.507

Atom - Atom Distances (Å)
  O1 C2 Cl3 Cl4
O11.22182.71612.7161
C21.22181.82751.8275
Cl32.71611.82753.0034
Cl42.71611.82753.0034

picture of Phosgene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
O1 C2 Cl3 124.741 O1 C2 Cl4 124.741
Cl3 C2 Cl4 110.518
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.087      
2 C 0.228      
3 Cl -0.070      
4 Cl -0.070      


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 0.539 0.539
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.028 0.000 0.000
y 0.000 -34.936 0.000
z 0.000 0.000 -34.439
Traceless
 xyz
x 2.659 0.000 0.000
y 0.000 -1.702 0.000
z 0.000 0.000 -0.957
Polar
3z2-r2-1.913
x2-y22.908
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 0.504 0.000 0.000
y 0.000 4.203 0.000
z 0.000 0.000 2.724


<r2> (average value of r2) Å2
<r2> 132.912
(<r2>)1/2 11.529