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All results from a given calculation for CCl2O (Phosgene)

using model chemistry: BLYP/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 BLYP/STO-3G
 hartrees
Energy at 0K-1022.053194
Energy at 298.15K-1022.053310
Nuclear repulsion energy179.868025
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/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 1841 1704 83.05      
2 A1 542 501 14.91      
3 A1 258 239 1.00      
4 B1 482 446 6.71      
5 B2 827 765 315.28      
6 B2 389 360 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 2169.5 cm-1
Scaled (by 0.9252) Zero Point Vibrational Energy (zpe) 2007.3 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 BLYP/STO-3G
ABC
0.22779 0.10248 0.07068

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.000 0.000 1.794
C2 0.000 0.000 0.553
Cl3 0.000 1.534 -0.520
Cl4 0.000 -1.534 -0.520

Atom - Atom Distances (Å)
  O1 C2 Cl3 Cl4
O11.24132.77562.7756
C21.24131.87121.8712
Cl32.77561.87123.0673
Cl42.77561.87123.0673

picture of Phosgene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
O1 C2 Cl3 124.956 O1 C2 Cl4 124.956
Cl3 C2 Cl4 110.089
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.070      
2 C 0.199      
3 Cl -0.064      
4 Cl -0.064      


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 0.572 0.572
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.051 0.000 0.000
y 0.000 -34.509 0.000
z 0.000 0.000 -34.033
Traceless
 xyz
x 2.220 0.000 0.000
y 0.000 -1.467 0.000
z 0.000 0.000 -0.753
Polar
3z2-r2-1.506
x2-y22.458
xy0.000
xz0.000
yz0.000


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