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: mPW1PW91/daug-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/daug-cc-pVTZ
 hartrees
Energy at 0K-474.636512
Energy at 298.15K-474.638838
HF Energy-474.636512
Nuclear repulsion energy57.258441
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/daug-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 3849 3849 80.91      
2 A 2647 2647 10.32      
3 A 1209 1209 43.98      
4 A 1024 1024 2.32      
5 A 795 795 61.36      
6 A 481 481 76.02      

Unscaled Zero Point Vibrational Energy (zpe) 5002.1 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 5002.1 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/daug-cc-pVTZ
ABC
6.73607 0.51003 0.49579

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 -0.577 -0.090 0.010
O2 1.082 0.022 -0.117
H3 -0.865 1.229 0.011
H4 1.438 0.028 0.774

Atom - Atom Distances (Å)
  S1 O2 H3 H4
S11.66771.35022.1586
O21.66772.29470.9603
H31.35022.29472.7080
H42.15860.96032.7080

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 107.373 O2 S1 H3 98.450
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/daug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S -0.001      
2 O -0.563      
3 H 0.293      
4 H 0.271      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.124 0.786 1.389 1.601
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -18.007 -1.015 2.534
y -1.015 -18.511 0.050
z 2.534 0.050 -20.030
Traceless
 xyz
x 1.264 -1.015 2.534
y -1.015 0.508 0.050
z 2.534 0.050 -1.771
Polar
3z2-r2-3.543
x2-y20.504
xy-1.015
xz2.534
yz0.050


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.779 -0.158 0.071
y -0.158 3.989 0.007
z 0.071 0.007 4.013


<r2> (average value of r2) Å2
<r2> 31.640
(<r2>)1/2 5.625