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

using model chemistry: HF/aug-cc-pVQZ

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/aug-cc-pVQZ
 hartrees
Energy at 0K-452.531942
Energy at 298.15K-452.533070
HF Energy-452.531942
Nuclear repulsion energy46.559961
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/aug-cc-pVQZ
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' 3648 3315 14.40      
2 A' 1302 1183 62.14      
3 A' 1245 1131 1.32      

Unscaled Zero Point Vibrational Energy (zpe) 3097.7 cm-1
Scaled (by 0.9085) Zero Point Vibrational Energy (zpe) 2814.3 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 HF/aug-cc-pVQZ
ABC
21.28342 0.68178 0.66062

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/aug-cc-pVQZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.039 1.001 0.000
S2 0.039 -0.524 0.000
H3 -0.898 1.369 0.000

Atom - Atom Distances (Å)
  N1 S2 H3
N11.52481.0062
S21.52482.1118
H31.00622.1118

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 111.452
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/aug-cc-pVQZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.736      
2 S 0.443      
3 H 0.293      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.447 -0.021 0.000 1.447
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.959 -2.695 0.000
y -2.695 -18.541 0.000
z 0.000 0.000 -18.081
Traceless
 xyz
x -1.648 -2.695 0.000
y -2.695 0.479 0.000
z 0.000 0.000 1.169
Polar
3z2-r22.338
x2-y2-1.417
xy-2.695
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.837 -0.177 0.000
y -0.177 5.589 0.000
z 0.000 0.000 3.282


<r2> (average value of r2) Å2
<r2> 25.898
(<r2>)1/2 5.089