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

using model chemistry: B97D3/cc-pVQZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B97D3/cc-pVQZ
 hartrees
Energy at 0K-536.011284
Energy at 298.15K-536.012359
HF Energy-536.011284
Nuclear repulsion energy50.515542
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 B97D3/cc-pVQZ
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' 3687 3687 61.75 57.07 0.22 0.36
2 A' 1244 1244 43.70 3.01 0.45 0.62
3 A' 704 704 6.76 13.81 0.21 0.35

Unscaled Zero Point Vibrational Energy (zpe) 2817.7 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 2817.7 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 B97D3/cc-pVQZ
ABC
20.11732 0.49240 0.48063

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/cc-pVQZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.036 1.114 0.000
H2 -0.912 1.320 0.000
Cl3 0.036 -0.602 0.000

Atom - Atom Distances (Å)
  O1 H2 Cl3
O10.97031.7154
H20.97032.1430
Cl31.71542.1430

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 102.286
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/cc-pVQZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.333      
2 H 0.268      
3 Cl 0.065      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.483 0.357 0.000 1.526
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -16.926 -2.446 0.000
y -2.446 -16.417 0.000
z 0.000 0.000 -19.097
Traceless
 xyz
x 0.831 -2.446 0.000
y -2.446 1.595 0.000
z 0.000 0.000 -2.425
Polar
3z2-r2-4.851
x2-y2-0.509
xy-2.446
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.532 -0.171 0.000
y -0.171 3.946 0.000
z 0.000 0.000 2.252


<r2> (average value of r2) Å2
<r2> 29.602
(<r2>)1/2 5.441