return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

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

using model chemistry: B3LYP/aug-cc-pVDZ

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/aug-cc-pVDZ
 hartrees
Energy at 0K-574.161965
Energy at 298.15K-574.163081
HF Energy-574.161965
Nuclear repulsion energy87.363451
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/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 A' 3065 2974 14.35      
2 A' 1838 1784 384.67      
3 A' 1303 1264 27.21      
4 A' 719 698 213.39      
5 A' 444 431 12.81      
6 A" 941 913 3.10      

Unscaled Zero Point Vibrational Energy (zpe) 4154.5 cm-1
Scaled (by 0.9704) Zero Point Vibrational Energy (zpe) 4031.5 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/aug-cc-pVDZ
ABC
2.57688 0.19963 0.18527

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/aug-cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.810 0.000
O2 1.126 1.177 0.000
Cl3 -0.477 -0.924 0.000
H4 -0.904 1.441 0.000

Atom - Atom Distances (Å)
  C1 O2 Cl3 H4
C11.18461.79891.1028
O21.18462.64312.0481
Cl31.79892.64312.4039
H41.10282.04812.4039

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 123.399 O2 C1 H4 127.071
Cl3 C1 H4 109.529
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.468      
2 O -0.281      
3 Cl -0.075      
4 H -0.112      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.732 0.757 0.000 1.891
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -25.877 -2.871 0.000
y -2.871 -23.405 0.000
z 0.000 0.000 -23.592
Traceless
 xyz
x -2.378 -2.871 0.000
y -2.871 1.329 0.000
z 0.000 0.000 1.049
Polar
3z2-r22.098
x2-y2-2.472
xy-2.871
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.761 0.958 0.000
y 0.958 6.014 0.000
z 0.000 0.000 3.320


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