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

using model chemistry: B3LYP/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 B3LYP/6-31G*
 hartrees
Energy at 0K-552.657968
Energy at 298.15K-552.658770
HF Energy-552.657968
Nuclear repulsion energy92.114426
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 B3LYP/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' 1076 1033 49.14      
2 A' 794 763 243.84      
3 A' 475 456 5.33      

Unscaled Zero Point Vibrational Energy (zpe) 1172.3 cm-1
Scaled (by 0.9603) Zero Point Vibrational Energy (zpe) 1125.7 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 B3LYP/6-31G*
ABC
2.26469 0.22483 0.20452

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.000 0.734 0.000
S2 -0.791 -0.615 0.000
F3 1.407 0.523 0.000

Atom - Atom Distances (Å)
  N1 S2 F3
N11.56401.4226
S21.56402.4753
F31.42262.4753

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 111.869
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.010      
2 S 0.213      
3 F -0.203      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.855 -1.071 0.000 1.371
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -23.442 1.129 0.000
y 1.129 -23.206 0.000
z 0.000 0.000 -21.309
Traceless
 xyz
x -1.184 1.129 0.000
y 1.129 -0.831 0.000
z 0.000 0.000 2.015
Polar
3z2-r24.029
x2-y2-0.235
xy1.129
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.220 1.471 0.000
y 1.471 3.664 0.000
z 0.000 0.000 1.900


<r2> (average value of r2) Å2
<r2> 54.267
(<r2>)1/2 7.367