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All results from a given calculation for FNS (Thionitrosyl fluoride)

using model chemistry: mPW1PW91/cc-pV(D+d)Z

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at mPW1PW91/cc-pV(D+d)Z
 hartrees
Energy at 0K-552.652427
Energy at 298.15K 
HF Energy-552.652427
Nuclear repulsion energy93.025932
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/cc-pV(D+d)Z
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' 1119 1119 54.83      
2 A' 792 792 254.08      
3 A' 487 487 5.70      

Unscaled Zero Point Vibrational Energy (zpe) 1198.3 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 1198.3 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 mPW1PW91/cc-pV(D+d)Z
ABC
2.32999 0.22885 0.20838

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/cc-pV(D+d)Z

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.000 0.725 0.000
S2 -0.783 -0.612 0.000
F3 1.391 0.525 0.000

Atom - Atom Distances (Å)
  N1 S2 F3
N11.54981.4055
S21.54982.4532
F31.40552.4532

picture of Thionitrosyl fluoride state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S2 N1 F3 112.128
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/cc-pV(D+d)Z Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.015      
2 S 0.181      
3 F -0.166      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.993 -1.174 0.000 1.537
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -23.525 1.161 0.000
y 1.161 -22.944 0.000
z 0.000 0.000 -21.237
Traceless
 xyz
x -1.435 1.161 0.000
y 1.161 -0.564 0.000
z 0.000 0.000 1.998
Polar
3z2-r23.996
x2-y2-0.581
xy1.161
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.013 1.463 0.000
y 1.463 3.491 0.000
z 0.000 0.000 1.768


<r2> (average value of r2) Å2
<r2> 53.472
(<r2>)1/2 7.312