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

using model chemistry: HF/CEP-121G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at HF/CEP-121G*
 hartrees
Energy at 0K-43.344897
Energy at 298.15K-43.345824
HF Energy-43.344897
Nuclear repulsion energy33.164548
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 HF/CEP-121G*
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' 1255 1134 119.66      
2 A' 1024 925 262.44      
3 A' 535 483 1.21      

Unscaled Zero Point Vibrational Energy (zpe) 1407.2 cm-1
Scaled (by 0.9034) Zero Point Vibrational Energy (zpe) 1271.2 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 HF/CEP-121G*
ABC
2.47815 0.23595 0.21544

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/CEP-121G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.000 0.713 0.000
S2 -0.760 -0.621 0.000
F3 1.351 0.549 0.000

Atom - Atom Distances (Å)
  N1 S2 F3
N11.53541.3605
S21.53542.4128
F31.36052.4128

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 112.719
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/CEP-121G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N 0.129      
2 S 0.108      
3 F -0.237      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.047 -1.195 0.000 1.588
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -23.669 1.316 0.000
y 1.316 -22.690 0.000
z 0.000 0.000 -20.749
Traceless
 xyz
x -1.949 1.316 0.000
y 1.316 -0.481 0.000
z 0.000 0.000 2.430
Polar
3z2-r24.861
x2-y2-0.979
xy1.316
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.218 1.497 0.000
y 1.497 4.113 0.000
z 0.000 0.000 2.096


<r2> (average value of r2) Å2
<r2> 37.170
(<r2>)1/2 6.097