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

using model chemistry: mPW1PW91/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 mPW1PW91/cc-pVTZ
 hartrees
Energy at 0K-611.130625
Energy at 298.15K-611.132547
HF Energy-611.130625
Nuclear repulsion energy112.975953
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 mPW1PW91/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 3794 3639 81.11      
2 A 1216 1166 48.96      
3 A 1020 978 83.89      
4 A 672 644 96.45      
5 A 418 401 112.30      
6 A 336 322 3.41      

Unscaled Zero Point Vibrational Energy (zpe) 3727.5 cm-1
Scaled (by 0.9592) Zero Point Vibrational Energy (zpe) 3575.4 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 mPW1PW91/cc-pVTZ
ABC
1.16230 0.28197 0.23176

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/cc-pVTZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Cl1 -0.136 -0.445 0.018
O2 1.370 0.319 -0.119
O3 -1.274 0.545 -0.016
H4 1.545 0.665 0.766

Atom - Atom Distances (Å)
  Cl1 O2 O3 H4
Cl11.69401.50812.1487
O21.69402.65490.9659
O31.50812.65492.9273
H42.14870.96592.9273

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 104.402 O2 Cl1 O3 111.882
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Cl 0.537      
2 O -0.298      
3 O -0.455      
4 H 0.216      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.957 -1.160 1.526 2.739
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -24.949 2.654 2.512
y 2.654 -22.285 1.175
z 2.512 1.175 -22.177
Traceless
 xyz
x -2.718 2.654 2.512
y 2.654 1.278 1.175
z 2.512 1.175 1.441
Polar
3z2-r22.882
x2-y2-2.664
xy2.654
xz2.512
yz1.175


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.070 -0.052 0.117
y -0.052 2.917 0.082
z 0.117 0.082 2.249


<r2> (average value of r2) Å2
<r2> 52.840
(<r2>)1/2 7.269