return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

All results from a given calculation for HOSH (hydrogen thioperoxide)

using model chemistry: TPSSh/cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at TPSSh/cc-pVDZ
 hartrees
Energy at 0K-474.597694
Energy at 298.15K-474.599990
HF Energy-474.597694
Nuclear repulsion energy56.052083
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/cc-pVDZ
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 3697 3595 53.32      
2 A 2595 2523 30.22      
3 A 1185 1152 34.28      
4 A 981 954 0.97      
5 A 745 725 35.22      
6 A 475 462 76.15      

Unscaled Zero Point Vibrational Energy (zpe) 4839.1 cm-1
Scaled (by 0.9724) Zero Point Vibrational Energy (zpe) 4705.5 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 TPSSh/cc-pVDZ
ABC
6.49493 0.48704 0.47410

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 -0.590 -0.091 0.008
O2 1.111 0.025 -0.119
H3 -0.879 1.244 0.024
H4 1.428 0.007 0.803

Atom - Atom Distances (Å)
  S1 O2 H3 H4
S11.71001.36652.1716
O21.71002.33860.9751
H31.36652.33862.7320
H42.17160.97512.7320

picture of hydrogen thioperoxide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S1 O2 H4 104.608 O2 S1 H3 98.338
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.080      
2 O -0.353      
3 H 0.084      
4 H 0.190      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.105 0.834 1.552 1.764
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 3.603 -0.300 0.139
y -0.300 2.812 -0.001
z 0.139 -0.001 1.985


<r2> (average value of r2) Å2
<r2> 32.200
(<r2>)1/2 5.674