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All results from a given calculation for HS2 (Thiosulfeno radical)

using model chemistry: HF/CEP-121G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 2A"
Energy calculated at HF/CEP-121G
 hartrees
Energy at 0K-20.379720
Energy at 298.15K-20.380554
HF Energy-20.379720
Nuclear repulsion energy12.228807
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 HF/CEP-121G
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' 2690 2455 13.40      
2 A' 906 827 3.36      
3 A' 459 419 4.34      

Unscaled Zero Point Vibrational Energy (zpe) 2027.5 cm-1
Scaled (by 0.9125) Zero Point Vibrational Energy (zpe) 1850.1 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 HF/CEP-121G
ABC
9.56107 0.21760 0.21276

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/CEP-121G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.041 1.128 0.000
S2 0.041 -1.048 0.000
H3 -1.308 -1.273 0.000

Atom - Atom Distances (Å)
  S1 S2 H3
S12.17642.7539
S22.17641.3670
H32.75391.3670

picture of Thiosulfeno radical state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S1 S2 H3 99.466
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/CEP-121G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.017      
2 S -0.096      
3 H 0.079      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.485 -0.335 0.000 1.522
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -25.318 2.256 0.000
y 2.256 -25.933 0.000
z 0.000 0.000 -25.932
Traceless
 xyz
x 0.615 2.256 0.000
y 2.256 -0.308 0.000
z 0.000 0.000 -0.307
Polar
3z2-r2-0.613
x2-y20.615
xy2.256
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.178 0.499 0.000
y 0.499 8.255 0.000
z 0.000 0.000 2.248


<r2> (average value of r2) Å2
<r2> 33.649
(<r2>)1/2 5.801