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

using model chemistry: B3LYP/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 B3LYP/6-31G
 hartrees
Energy at 0K-453.407540
Energy at 298.15K-453.408616
HF Energy-453.407540
Nuclear repulsion energy42.745656
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 B3LYP/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' 3207 3085 11.69      
2 A' 1251 1204 29.39      
3 A' 922 887 0.22      

Unscaled Zero Point Vibrational Energy (zpe) 2690.1 cm-1
Scaled (by 0.962) Zero Point Vibrational Energy (zpe) 2587.9 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 B3LYP/6-31G
ABC
19.21013 0.56992 0.55349

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/6-31G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.041 1.100 0.000
S2 0.041 -0.572 0.000
H3 -0.942 1.453 0.000

Atom - Atom Distances (Å)
  N1 S2 H3
N11.67241.0445
S21.67242.2514
H31.04452.2514

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 109.755
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.539      
2 S 0.234      
3 H 0.305      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.919 -0.005 0.000 1.919
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.795 -3.031 0.000
y -3.031 -19.140 0.000
z 0.000 0.000 -17.878
Traceless
 xyz
x -1.287 -3.031 0.000
y -3.031 -0.304 0.000
z 0.000 0.000 1.590
Polar
3z2-r23.180
x2-y2-0.655
xy-3.031
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.899 -0.468 0.000
y -0.468 4.869 0.000
z 0.000 0.000 1.562


<r2> (average value of r2) Å2
<r2> 28.578
(<r2>)1/2 5.346