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All results from a given calculation for CCl2O (Phosgene)

using model chemistry: B2PLYP/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at B2PLYP/6-31G*
 hartrees
Energy at 0K-1033.292855
Energy at 298.15K-1033.293359
HF Energy-1033.101188
Nuclear repulsion energy190.467987
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 B2PLYP/6-31G*
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 1875 1780 307.76      
2 A1 573 544 19.85      
3 A1 309 293 0.00      
4 B1 587 557 8.54      
5 B2 854 811 522.87      
6 B2 443 420 1.39      

Unscaled Zero Point Vibrational Energy (zpe) 2320.1 cm-1
Scaled (by 0.9492) Zero Point Vibrational Energy (zpe) 2202.2 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 B2PLYP/6-31G*
ABC
0.26063 0.11356 0.07910

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/6-31G*

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.000 0.000 1.685
C2 0.000 0.000 0.501
Cl3 0.000 1.457 -0.485
Cl4 0.000 -1.457 -0.485

Atom - Atom Distances (Å)
  O1 C2 Cl3 Cl4
O11.18452.61422.6142
C21.18451.75951.7595
Cl32.61421.75952.9147
Cl42.61421.75952.9147

picture of Phosgene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
O1 C2 Cl3 124.075 O1 C2 Cl4 124.075
Cl3 C2 Cl4 111.850
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.275      
2 C 0.163      
3 Cl 0.056      
4 Cl 0.056      


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 -1.055 1.055
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -34.777 0.000 0.000
y 0.000 -34.734 0.000
z 0.000 0.000 -38.041
Traceless
 xyz
x 1.611 0.000 0.000
y 0.000 1.675 0.000
z 0.000 0.000 -3.285
Polar
3z2-r2-6.570
x2-y2-0.043
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.456 0.000 0.000
y 0.000 6.765 0.000
z 0.000 0.000 5.187


<r2> (average value of r2) Å2
<r2> 126.680
(<r2>)1/2 11.255