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: B1B95/6-31G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at B1B95/6-31G
 hartrees
Energy at 0K-474.509745
Energy at 298.15K-474.511931
HF Energy-474.509745
Nuclear repulsion energy53.806461
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 B1B95/6-31G
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 3647 3478 35.30      
2 A 2512 2396 59.76      
3 A 1212 1156 41.05      
4 A 924 881 2.72      
5 A 704 671 14.00      
6 A 389 371 143.46      

Unscaled Zero Point Vibrational Energy (zpe) 4693.9 cm-1
Scaled (by 0.9537) Zero Point Vibrational Energy (zpe) 4476.6 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 B1B95/6-31G
ABC
6.41106 0.44246 0.42970

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/6-31G

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 -0.623 -0.092 -0.004
O2 1.166 0.059 -0.109
H3 -0.875 1.248 0.185
H4 1.521 -0.246 0.751

Atom - Atom Distances (Å)
  S1 O2 H3 H4
S11.79881.37682.2789
O21.79882.38040.9791
H31.37682.38042.8803
H42.27890.97912.8803

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 106.478 O2 S1 H3 96.199
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.211      
2 O -0.676      
3 H 0.070      
4 H 0.395      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.422 0.576 2.018 2.141
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -18.140 -2.411 2.719
y -2.411 -18.376 -0.041
z 2.719 -0.041 -20.040
Traceless
 xyz
x 1.068 -2.411 2.719
y -2.411 0.714 -0.041
z 2.719 -0.041 -1.782
Polar
3z2-r2-3.563
x2-y20.236
xy-2.411
xz2.719
yz-0.041


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.877 -0.334 0.110
y -0.334 2.596 0.009
z 0.110 0.009 1.787


<r2> (average value of r2) Å2
<r2> 34.424
(<r2>)1/2 5.867