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

using model chemistry: mPW1PW91/3-21G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at mPW1PW91/3-21G*
 hartrees
Energy at 0K-472.277384
Energy at 298.15K-472.279737
HF Energy-472.277384
Nuclear repulsion energy56.459340
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 mPW1PW91/3-21G*
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 3495 3319 16.65      
2 A 2627 2495 49.23      
3 A 1254 1191 42.24      
4 A 1013 962 5.15      
5 A 766 727 30.42      
6 A 531 504 104.58      

Unscaled Zero Point Vibrational Energy (zpe) 4842.8 cm-1
Scaled (by 0.9496) Zero Point Vibrational Energy (zpe) 4598.7 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 mPW1PW91/3-21G*
ABC
6.65038 0.49528 0.48280

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/3-21G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 -0.582 -0.091 0.011
O2 1.097 0.025 -0.122
H3 -0.927 1.218 0.008
H4 1.474 0.038 0.798

Atom - Atom Distances (Å)
  S1 O2 H3 H4
S11.68831.35382.2058
O21.68832.35250.9942
H31.35382.35252.7893
H42.20580.99422.7893

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 107.804 O2 S1 H3 100.727
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/3-21G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.092      
2 O -0.578      
3 H 0.107      
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
  0.062 0.956 1.801 2.039
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -17.552 -1.168 2.799
y -1.168 -18.276 0.071
z 2.799 0.071 -19.664
Traceless
 xyz
x 1.418 -1.168 2.799
y -1.168 0.332 0.071
z 2.799 0.071 -1.750
Polar
3z2-r2-3.499
x2-y20.724
xy-1.168
xz2.799
yz0.071


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.274 -0.373 0.240
y -0.373 2.396 -0.005
z 0.240 -0.005 1.811


<r2> (average value of r2) Å2
<r2> 32.014
(<r2>)1/2 5.658