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All results from a given calculation for CCl2O (Phosgene)

using model chemistry: BLYP/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 BLYP/aug-cc-pVDZ
 hartrees
Energy at 0K-1033.739290
Energy at 298.15K-1033.739657
Nuclear repulsion energy187.479233
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 BLYP/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 1783 1780 318.71      
2 A1 520 519 16.22      
3 A1 282 282 0.31      
4 B1 551 550 3.13      
5 B2 754 753 460.83      
6 B2 405 404 6.04      

Unscaled Zero Point Vibrational Energy (zpe) 2148.0 cm-1
Scaled (by 0.9981) Zero Point Vibrational Energy (zpe) 2143.9 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 BLYP/aug-cc-pVDZ
ABC
0.25273 0.10983 0.07656

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.000 0.000 1.707
C2 0.000 0.000 0.515
Cl3 0.000 1.481 -0.492
Cl4 0.000 -1.481 -0.492

Atom - Atom Distances (Å)
  O1 C2 Cl3 Cl4
O11.19202.65142.6514
C21.19201.79121.7912
Cl32.65141.79122.9629
Cl42.65141.79122.9629

picture of Phosgene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
O1 C2 Cl3 124.202 O1 C2 Cl4 124.202
Cl3 C2 Cl4 111.597
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.176      
2 C -0.040      
3 Cl 0.108      
4 Cl 0.108      


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 -1.108 1.108
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -35.348 0.000 0.000
y 0.000 -34.651 0.000
z 0.000 0.000 -38.807
Traceless
 xyz
x 1.381 0.000 0.000
y 0.000 2.426 0.000
z 0.000 0.000 -3.808
Polar
3z2-r2-7.615
x2-y2-0.697
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.757 0.000 0.000
y 0.000 9.116 0.000
z 0.000 0.000 7.189


<r2> (average value of r2) Å2
<r2> 130.401
(<r2>)1/2 11.419