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

using model chemistry: B1B95/6-31G(2df,p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B1B95/6-31G(2df,p)
 hartrees
Energy at 0K-552.663340
Energy at 298.15K-552.664190
HF Energy-552.663340
Nuclear repulsion energy93.735107
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 B1B95/6-31G(2df,p)
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' 1126 1079 60.21      
2 A' 861 825 230.77      
3 A' 493 472 2.56      

Unscaled Zero Point Vibrational Energy (zpe) 1240.3 cm-1
Scaled (by 0.9577) Zero Point Vibrational Energy (zpe) 1187.8 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 B1B95/6-31G(2df,p)
ABC
2.38604 0.23210 0.21152

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/6-31G(2df,p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.000 0.722 0.000
S2 -0.771 -0.618 0.000
F3 1.371 0.537 0.000

Atom - Atom Distances (Å)
  N1 S2 F3
N11.54631.3834
S21.54632.4340
F31.38342.4340

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 112.247
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N 0.112      
2 S 0.036      
3 F -0.148      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.694 -0.981 0.000 1.202
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -23.169 1.261 0.000
y 1.261 -22.817 0.000
z 0.000 0.000 -21.255
Traceless
 xyz
x -1.133 1.261 0.000
y 1.261 -0.605 0.000
z 0.000 0.000 1.738
Polar
3z2-r23.476
x2-y2-0.352
xy1.261
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.453 1.277 0.000
y 1.277 3.980 0.000
z 0.000 0.000 2.435


<r2> (average value of r2) Å2
<r2> 52.795
(<r2>)1/2 7.266