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All results from a given calculation for HOCl (hypochlorous acid)

using model chemistry: TPSSh/daug-cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at TPSSh/daug-cc-pVTZ
 hartrees
Energy at 0K-536.026972
Energy at 298.15K-536.028064
HF Energy-536.026972
Nuclear repulsion energy50.716177
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 TPSSh/daug-cc-pVTZ
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' 3733 3733 68.47 68.39 0.17 0.28
2 A' 1256 1256 42.96 3.22 0.28 0.44
3 A' 744 744 7.15 14.62 0.21 0.35

Unscaled Zero Point Vibrational Energy (zpe) 2866.2 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 2866.2 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 TPSSh/daug-cc-pVTZ
ABC
20.19117 0.49668 0.48476

See section I.F.4 to change rotational constant units
Geometric Data calculated at TPSSh/daug-cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.036 1.108 0.000
H2 -0.910 1.320 0.000
Cl3 0.036 -0.599 0.000

Atom - Atom Distances (Å)
  O1 H2 Cl3
O10.96991.7075
H20.96992.1398
Cl31.70752.1398

picture of hypochlorous acid state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H2 O1 Cl3 102.592
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/daug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.488      
2 H 0.326      
3 Cl 0.162      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.476 0.381 0.000 1.524
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 3.043 -0.156 0.000
y -0.156 4.347 0.000
z 0.000 0.000 2.898


<r2> (average value of r2) Å2
<r2> 29.567
(<r2>)1/2 5.438