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

using model chemistry: B3PW91/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3PW91/6-311G*
 hartrees
Energy at 0K-552.615473
Energy at 298.15K-552.616270
HF Energy-552.615473
Nuclear repulsion energy92.606114
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 B3PW91/6-311G*
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' 1102 1061 52.28      
2 A' 746 718 283.19      
3 A' 479 461 9.17      

Unscaled Zero Point Vibrational Energy (zpe) 1163.9 cm-1
Scaled (by 0.9627) Zero Point Vibrational Energy (zpe) 1120.5 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 B3PW91/6-311G*
ABC
2.30429 0.22673 0.20642

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/6-311G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.000 0.726 0.000
S2 -0.790 -0.609 0.000
F3 1.404 0.518 0.000

Atom - Atom Distances (Å)
  N1 S2 F3
N11.55121.4189
S21.55122.4658
F31.41892.4658

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 112.164
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.065      
2 S 0.249      
3 F -0.183      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.137 -1.238 0.000 1.681
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -24.087 1.134 0.000
y 1.134 -23.469 0.000
z 0.000 0.000 -21.477
Traceless
 xyz
x -1.614 1.134 0.000
y 1.134 -0.687 0.000
z 0.000 0.000 2.301
Polar
3z2-r24.602
x2-y2-0.618
xy1.134
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.187 1.544 0.000
y 1.544 3.645 0.000
z 0.000 0.000 1.743


<r2> (average value of r2) Å2
<r2> 54.119
(<r2>)1/2 7.357