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

using model chemistry: B3PW91/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3PW91/6-31G*
 hartrees
Energy at 0K-552.546978
Energy at 298.15K-552.547799
HF Energy-552.546978
Nuclear repulsion energy92.590631
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 B3PW91/6-31G*
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' 1094 1046 53.72      
2 A' 824 788 249.21      
3 A' 483 462 4.70      

Unscaled Zero Point Vibrational Energy (zpe) 1200.0 cm-1
Scaled (by 0.9567) Zero Point Vibrational Energy (zpe) 1148.0 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 B3PW91/6-31G*
ABC
2.30568 0.22686 0.20654

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.000 0.730 0.000
S2 -0.784 -0.618 0.000
F3 1.394 0.531 0.000

Atom - Atom Distances (Å)
  N1 S2 F3
N11.56011.4087
S21.56012.4632
F31.40872.4632

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 112.036
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.013      
2 S 0.212      
3 F -0.199      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.764 -1.051 0.000 1.300
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -23.337 1.152 0.000
y 1.152 -23.175 0.000
z 0.000 0.000 -21.270
Traceless
 xyz
x -1.114 1.152 0.000
y 1.152 -0.871 0.000
z 0.000 0.000 1.985
Polar
3z2-r23.971
x2-y2-0.162
xy1.152
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.166 1.469 0.000
y 1.469 3.688 0.000
z 0.000 0.000 1.903


<r2> (average value of r2) Å2
<r2> 53.842
(<r2>)1/2 7.338