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 HNS (Sulfur imide)

using model chemistry: HF/6-31G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at HF/6-31G**
 hartrees
Energy at 0K-452.461999
Energy at 298.15K-452.463127
HF Energy-452.461999
Nuclear repulsion energy46.200022
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/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' 3661 3304 7.78      
2 A' 1333 1203 61.07      
3 A' 1237 1117 2.80      

Unscaled Zero Point Vibrational Energy (zpe) 3115.4 cm-1
Scaled (by 0.9026) Zero Point Vibrational Energy (zpe) 2812.0 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/6-31G**
ABC
20.94154 0.67108 0.65024

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.039 1.010 0.000
S2 0.039 -0.528 0.000
H3 -0.904 1.371 0.000

Atom - Atom Distances (Å)
  N1 S2 H3
N11.53781.0103
S21.53782.1204
H31.01032.1204

picture of Sulfur imide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N2 S1 H3 110.938
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.493      
2 S 0.185      
3 H 0.307      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.695 -0.039 0.000 1.696
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.788 -2.767 0.000
y -2.767 -18.443 0.000
z 0.000 0.000 -17.858
Traceless
 xyz
x -1.637 -2.767 0.000
y -2.767 0.380 0.000
z 0.000 0.000 1.257
Polar
3z2-r22.515
x2-y2-1.345
xy-2.767
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.104 -0.368 0.000
y -0.368 4.677 0.000
z 0.000 0.000 1.757


<r2> (average value of r2) Å2
<r2> 26.009
(<r2>)1/2 5.100