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: B3PW91/daug-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 B3PW91/daug-cc-pVDZ
 hartrees
Energy at 0K-474.539180
Energy at 298.15K-474.541482
HF Energy-474.539180
Nuclear repulsion energy56.286720
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 B3PW91/daug-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 3808 3808 75.37      
2 A 2627 2627 10.97      
3 A 1193 1193 42.81      
4 A 993 993 1.73      
5 A 768 768 49.92      
6 A 463 463 73.89      

Unscaled Zero Point Vibrational Energy (zpe) 4925.5 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 4925.5 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 B3PW91/daug-cc-pVDZ
ABC
6.58154 0.49103 0.47752

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/daug-cc-pVDZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 -0.589 -0.090 0.008
O2 1.105 0.023 -0.118
H3 -0.865 1.245 0.020
H4 1.447 0.012 0.786

Atom - Atom Distances (Å)
  S1 O2 H3 H4
S11.70211.36302.1815
O21.70212.32120.9662
H31.36302.32122.7291
H42.18150.96622.7291

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 106.389 O2 S1 H3 97.843
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/daug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.167      
2 O -0.509      
3 H 0.130      
4 H 0.213      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.004 0.778 1.393 1.596
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -18.072 -1.060 2.514
y -1.060 -18.548 0.039
z 2.514 0.039 -20.128
Traceless
 xyz
x 1.266 -1.060 2.514
y -1.060 0.552 0.039
z 2.514 0.039 -1.818
Polar
3z2-r2-3.637
x2-y20.476
xy-1.060
xz2.514
yz0.039


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.921 -0.163 0.070
y -0.163 4.053 0.006
z 0.070 0.006 4.047


<r2> (average value of r2) Å2
<r2> 32.381
(<r2>)1/2 5.690