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: CCSD(T)=FULL/aug-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 CCSD(T)=FULL/aug-cc-pVTZ
 hartrees
Energy at 0K-474.101824
Energy at 298.15K-474.104144
HF Energy-473.574529
Nuclear repulsion energy57.020441
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 CCSD(T)=FULL/aug-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 3830 3691        
2 A 2658 2562        
3 A 1205 1161        
4 A 1025 988        
5 A 774 745        
6 A 476 458        

Unscaled Zero Point Vibrational Energy (zpe) 4983.8 cm-1
Scaled (by 0.9637) Zero Point Vibrational Energy (zpe) 4802.9 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 CCSD(T)=FULL/aug-cc-pVTZ
ABC
6.75030 0.50429 0.49062

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD(T)=FULL/aug-cc-pVTZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 -0.581 -0.089 0.009
O2 1.089 0.022 -0.117
H3 -0.853 1.226 0.017
H4 1.437 0.017 0.779

Atom - Atom Distances (Å)
  S1 O2 H3 H4
S11.67861.34322.1626
O21.67862.28910.9612
H31.34322.28912.6998
H42.16260.96122.6998

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 106.846 O2 S1 H3 97.877
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability