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 SNO (Nitrogen oxide sulfide)

using model chemistry: B3PW91/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 2A'
Energy calculated at B3PW91/3-21G
 hartrees
Energy at 0K-525.267487
Energy at 298.15K-525.268252
HF Energy-525.267487
Nuclear repulsion energy84.449102
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 B3PW91/3-21G
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' 454 436 0.89      
2 A' 1431 1375 287.82      
3 A' 722 694 19.89      

Unscaled Zero Point Vibrational Energy (zpe) 1303.6 cm-1
Scaled (by 0.9612) Zero Point Vibrational Energy (zpe) 1253.0 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 B3PW91/3-21G
ABC
6.41642 0.20081 0.19472

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/3-21G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.000 0.667 0.000
S2 -0.535 -0.924 0.000
O3 1.069 1.265 0.000

Atom - Atom Distances (Å)
  N1 S2 O3
N11.67861.2253
S21.67862.7141
O31.22532.7141

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 137.802
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.039      
2 S 0.242      
3 O -0.203      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.018 -0.214 0.000 0.215
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -24.872 -0.368 0.000
y -0.368 -23.472 0.000
z 0.000 0.000 -22.858
Traceless
 xyz
x -1.707 -0.368 0.000
y -0.368 0.393 0.000
z 0.000 0.000 1.314
Polar
3z2-r22.628
x2-y2-1.400
xy-0.368
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.041 2.255 0.000
y 2.255 5.327 0.000
z 0.000 0.000 1.394


<r2> (average value of r2) Å2
<r2> 58.133
(<r2>)1/2 7.625