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

using model chemistry: PBE1PBE/3-21G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at PBE1PBE/3-21G*
 hartrees
Energy at 0K-472.059114
Energy at 298.15K-472.061468
HF Energy-472.059114
Nuclear repulsion energy56.462950
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 PBE1PBE/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 3483 3343 15.78      
2 A 2623 2518 47.89      
3 A 1252 1202 42.09      
4 A 1011 970 5.14      
5 A 769 738 30.60      
6 A 533 511 103.96      

Unscaled Zero Point Vibrational Energy (zpe) 4835.3 cm-1
Scaled (by 0.9598) Zero Point Vibrational Energy (zpe) 4640.9 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 PBE1PBE/3-21G*
ABC
6.63497 0.49560 0.48311

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/3-21G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 -0.582 -0.091 0.011
O2 1.096 0.025 -0.122
H3 -0.929 1.219 0.007
H4 1.473 0.040 0.799

Atom - Atom Distances (Å)
  S1 O2 H3 H4
S11.68771.35522.2050
O21.68772.35390.9955
H31.35522.35392.7901
H42.20500.99552.7901

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 107.719 O2 S1 H3 100.784
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/3-21G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.090      
2 O -0.576      
3 H 0.108      
4 H 0.379      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.075 0.962 1.798 2.041
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -17.582 -1.169 2.795
y -1.169 -18.313 0.071
z 2.795 0.071 -19.701
Traceless
 xyz
x 1.425 -1.169 2.795
y -1.169 0.328 0.071
z 2.795 0.071 -1.753
Polar
3z2-r2-3.506
x2-y20.732
xy-1.169
xz2.795
yz0.071


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.276 -0.375 0.243
y -0.375 2.398 -0.005
z 0.243 -0.005 1.817


<r2> (average value of r2) Å2
<r2> 32.028
(<r2>)1/2 5.659