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All results from a given calculation for SNO (Nitrogen oxide sulfide)

using model chemistry: PBE1PBE/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 2A'
Energy calculated at PBE1PBE/3-21G
 hartrees
Energy at 0K-525.186259
Energy at 298.15K-525.187083
HF Energy-525.186259
Nuclear repulsion energy86.983534
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 PBE1PBE/3-21G
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' 1442 1385 312.89 11.18 0.39 0.56
2 A' 839 806 13.37 13.26 0.24 0.39
3 A' 475 456 1.32 2.93 0.74 0.85

Unscaled Zero Point Vibrational Energy (zpe) 1377.7 cm-1
Scaled (by 0.9604) Zero Point Vibrational Energy (zpe) 1323.2 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 PBE1PBE/3-21G
ABC
7.56541 0.21198 0.20620

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/3-21G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.000 0.606 0.000
S2 -0.527 -0.887 0.000
O3 1.055 1.244 0.000

Atom - Atom Distances (Å)
  N1 S2 O3
N11.58351.2329
S21.58352.6544
O31.23292.6544

picture of Nitrogen oxide sulfide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S2 N1 O3 140.631
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N 0.064      
2 S 0.173      
3 O -0.237      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.329 -0.667 0.000 0.743
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -24.621 -0.259 0.000
y -0.259 -23.172 0.000
z 0.000 0.000 -22.581
Traceless
 xyz
x -1.744 -0.259 0.000
y -0.259 0.429 0.000
z 0.000 0.000 1.315
Polar
3z2-r22.630
x2-y2-1.449
xy-0.259
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.296 2.178 0.000
y 2.178 5.162 0.000
z 0.000 0.000 1.625


<r2> (average value of r2) Å2
<r2> 55.548
(<r2>)1/2 7.453