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

using model chemistry: mPW1PW91/6-31G(2df,p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 2A'
Energy calculated at mPW1PW91/6-31G(2df,p)
 hartrees
Energy at 0K-528.047098
Energy at 298.15K-528.047961
HF Energy-528.047098
Nuclear repulsion energy88.679045
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 mPW1PW91/6-31G(2df,p)
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A' 1744 1665 480.62 18.56 0.44 0.61
2 A' 844 806 32.85 16.74 0.16 0.28
3 A' 513 489 2.74 1.40 0.73 0.84

Unscaled Zero Point Vibrational Energy (zpe) 1550.4 cm-1
Scaled (by 0.9547) Zero Point Vibrational Energy (zpe) 1480.2 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 mPW1PW91/6-31G(2df,p)
ABC
7.99976 0.21954 0.21367

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/6-31G(2df,p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.000 0.612 0.000
S2 -0.499 -0.887 0.000
O3 0.999 1.239 0.000

Atom - Atom Distances (Å)
  N1 S2 O3
N11.57971.1796
S21.57972.6012
O31.17962.6012

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 140.580
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N 0.277      
2 S -0.064      
3 O -0.213      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.241 -0.401 0.000 0.468
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -24.178 -0.057 0.000
y -0.057 -22.475 0.000
z 0.000 0.000 -22.490
Traceless
 xyz
x -1.695 -0.057 0.000
y -0.057 0.859 0.000
z 0.000 0.000 0.837
Polar
3z2-r21.673
x2-y2-1.702
xy-0.057
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.978 1.915 0.000
y 1.915 6.026 0.000
z 0.000 0.000 2.584


<r2> (average value of r2) Å2
<r2> 53.863
(<r2>)1/2 7.339