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All results from a given calculation for COHCl (Formyl chloride)

using model chemistry: B3LYP/CEP-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3LYP/CEP-31G*
 hartrees
Energy at 0K-37.144783
Energy at 298.15K-37.145891
HF Energy-37.144783
Nuclear repulsion energy32.105794
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 B3LYP/CEP-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 A' 3084 2978 35.48      
2 A' 1845 1781 416.27      
3 A' 1323 1278 35.90      
4 A' 727 702 210.06      
5 A' 448 433 11.27      
6 A" 930 898 5.09      

Unscaled Zero Point Vibrational Energy (zpe) 4178.2 cm-1
Scaled (by 0.9657) Zero Point Vibrational Energy (zpe) 4034.9 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 B3LYP/CEP-31G*
ABC
2.55074 0.19650 0.18244

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/CEP-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.811 0.000
O2 1.140 1.185 0.000
Cl3 -0.484 -0.929 0.000
H4 -0.902 1.453 0.000

Atom - Atom Distances (Å)
  C1 O2 Cl3 H4
C11.20021.80611.1073
O21.20022.66632.0598
Cl31.80612.66632.4188
H41.10732.05982.4188

picture of Formyl chloride state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
O2 C1 Cl3 123.722 O2 C1 H4 126.361
Cl3 C1 H4 109.916
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/CEP-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.134      
2 O -0.009      
3 Cl -0.083      
4 H 0.227      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.862 0.848 0.000 2.046
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -24.657 -2.958 0.000
y -2.958 -22.424 0.000
z 0.000 0.000 -22.688
Traceless
 xyz
x -2.101 -2.958 0.000
y -2.958 1.248 0.000
z 0.000 0.000 0.853
Polar
3z2-r21.705
x2-y2-2.233
xy-2.958
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.306 1.205 0.000
y 1.205 5.089 0.000
z 0.000 0.000 1.800


<r2> (average value of r2) Å2
<r2> 0.000
(<r2>)1/2 0.000