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

using model chemistry: mPW1PW91/STO-3G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at mPW1PW91/STO-3G
 hartrees
Energy at 0K-546.120275
Energy at 298.15K-546.121104
HF Energy-546.120275
Nuclear repulsion energy90.364989
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 mPW1PW91/STO-3G
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' 1218 1070 98.71      
2 A' 1088 956 5.36      
3 A' 487 428 0.90      

Unscaled Zero Point Vibrational Energy (zpe) 1396.1 cm-1
Scaled (by 0.8789) Zero Point Vibrational Energy (zpe) 1227.1 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 mPW1PW91/STO-3G
ABC
2.17715 0.21713 0.19744

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/STO-3G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.000 0.765 0.000
S2 -0.788 -0.658 0.000
F3 1.400 0.575 0.000

Atom - Atom Distances (Å)
  N1 S2 F3
N11.62701.4129
S21.62702.5115
F31.41292.5115

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 111.220
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.154      
2 S 0.170      
3 F -0.016      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.109 -0.879 0.000 0.886
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.986 0.482 0.000
y 0.482 -21.123 0.000
z 0.000 0.000 -18.318
Traceless
 xyz
x -0.266 0.482 0.000
y 0.482 -1.971 0.000
z 0.000 0.000 2.237
Polar
3z2-r24.474
x2-y21.137
xy0.482
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.233 1.276 0.000
y 1.276 1.825 0.000
z 0.000 0.000 0.708


<r2> (average value of r2) Å2
<r2> 53.951
(<r2>)1/2 7.345