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 DOCl (Hypochlorous acid-d)

using model chemistry: HF/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 HF/CEP-31G
 hartrees
Energy at 0K-30.836444
Energy at 298.15K-30.832493
Nuclear repulsion energy17.479937
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 HF/CEP-31G
Rotational Constants (cm-1) from geometry optimized at HF/CEP-31G
ABC
11.54556 0.43231 0.41671

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.066 0.866 0.000
H2 -0.857 1.144 0.000
Cl3 0.066 -0.906 0.000

Atom - Atom Distances (Å)
  O1 H2 Cl3
O10.96421.7724
H20.96422.2487
Cl31.77242.2487

picture of Hypochlorous acid-d state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H2 O1 Cl3 106.762
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/CEP-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.576      
2 H 0.401      
3 Cl 0.175      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -2.277 0.154 0.000 2.282
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 0.909 -0.315 0.000
y -0.315 4.224 0.000
z 0.000 0.000 0.292


<r2> (average value of r2) Å2
<r2> 23.152
(<r2>)1/2 4.812