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All results from a given calculation for HNS (Sulfur imide)

using model chemistry: B3PW91/6-31G(2df,p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3PW91/6-31G(2df,p)
 hartrees
Energy at 0K-453.401351
Energy at 298.15K-453.402458
HF Energy-453.401351
Nuclear repulsion energy45.423372
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 B3PW91/6-31G(2df,p)
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' 3339 3210 3.16      
2 A' 1241 1193 31.90      
3 A' 1098 1056 1.33      

Unscaled Zero Point Vibrational Energy (zpe) 2838.9 cm-1
Scaled (by 0.9614) Zero Point Vibrational Energy (zpe) 2729.3 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 B3PW91/6-31G(2df,p)
ABC
19.50582 0.65018 0.62920

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/6-31G(2df,p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.041 1.030 0.000
S2 0.041 -0.536 0.000
H3 -0.935 1.362 0.000

Atom - Atom Distances (Å)
  N1 S2 H3
N11.56541.0308
S21.56542.1337
H31.03082.1337

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 108.796
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.290      
2 S 0.003      
3 H 0.287      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.405 0.023 0.000 1.405
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.319 -2.429 0.000
y -2.429 -18.024 0.000
z 0.000 0.000 -17.585
Traceless
 xyz
x -1.514 -2.429 0.000
y -2.429 0.427 0.000
z 0.000 0.000 1.087
Polar
3z2-r22.174
x2-y2-1.295
xy-2.429
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.769 -0.349 0.000
y -0.349 4.587 0.000
z 0.000 0.000 2.286


<r2> (average value of r2) Å2
<r2> 26.216
(<r2>)1/2 5.120