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All results from a given calculation for HOClO (Chlorous acid)

using model chemistry: HF/cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at HF/cc-pVTZ
 hartrees
Energy at 0K-609.674170
Energy at 298.15K-609.676193
HF Energy-609.674170
Nuclear repulsion energy116.269691
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/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 4076 3710 135.82      
2 A 1379 1255 58.09      
3 A 972 885 97.59      
4 A 849 773 80.17      
5 A 448 408 91.43      
6 A 340 310 58.79      

Unscaled Zero Point Vibrational Energy (zpe) 4032.3 cm-1
Scaled (by 0.9101) Zero Point Vibrational Energy (zpe) 3669.8 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 HF/cc-pVTZ
ABC
1.14505 0.30927 0.24835

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Cl1 -0.118 -0.451 0.022
O2 1.300 0.319 -0.113
O3 -1.230 0.543 -0.020
H4 1.452 0.773 0.704

Atom - Atom Distances (Å)
  Cl1 O2 O3 H4
Cl11.61911.49222.1048
O21.61912.54100.9471
O31.49222.54102.7878
H42.10480.94712.7878

picture of Chlorous acid state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Cl1 O2 H4 107.290 O2 Cl1 O3 109.444
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Cl 0.662      
2 O -0.331      
3 O -0.569      
4 H 0.238      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.464 -1.268 1.559 3.180
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -25.576 3.284 2.359
y 3.284 -22.091 1.396
z 2.359 1.396 -22.266
Traceless
 xyz
x -3.397 3.284 2.359
y 3.284 1.830 1.396
z 2.359 1.396 1.567
Polar
3z2-r23.134
x2-y2-3.485
xy3.284
xz2.359
yz1.396


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.346 -0.028 0.081
y -0.028 2.794 0.083
z 0.081 0.083 2.072


<r2> (average value of r2) Å2
<r2> 50.360
(<r2>)1/2 7.097