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All results from a given calculation for HSO3 (Hydroxysulfonyl radical)

using model chemistry: MP2/3-21G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 2A
Energy calculated at MP2/3-21G*
 hartrees
Energy at 0K-619.980512
Energy at 298.15K-619.983276
HF Energy-619.486681
Nuclear repulsion energy184.170025
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 MP2/3-21G*
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 3481 3311 61.53      
2 A 1544 1469 959.52      
3 A 1139 1083 54.64      
4 A 1112 1058 90.31      
5 A 764 726 177.28      
6 A 538 512 48.41      
7 A 425 405 21.13      
8 A 409 389 48.04      
9 A 183 174 138.83      

Unscaled Zero Point Vibrational Energy (zpe) 4797.1 cm-1
Scaled (by 0.9513) Zero Point Vibrational Energy (zpe) 4563.5 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 MP2/3-21G*
ABC
0.30163 0.28658 0.15632

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/3-21G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 -0.137 0.081 0.253
O2 1.097 -0.967 -0.087
O3 0.302 1.423 -0.180
O4 -1.369 -0.560 -0.207
H5 1.944 -0.468 -0.265

Atom - Atom Distances (Å)
  S1 O2 O3 O4 H5
S11.65441.47641.46352.2130
O21.65442.52002.50270.9986
O31.47642.52002.59332.5048
O41.46352.50272.59333.3146
H52.21300.99862.50483.3146

picture of Hydroxysulfonyl radical state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S1 O2 H5 110.616 O2 S1 O3 107.069
O2 S1 O4 106.622 O3 S1 O4 123.800
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability