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

using model chemistry: B2PLYP/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B2PLYP/3-21G
 hartrees
Energy at 0K-549.531775
Energy at 298.15K-549.532507
HF Energy-549.410716
Nuclear repulsion energy87.483559
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 B2PLYP/3-21G
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' 860 860 67.51      
2 A' 834 834 104.18      
3 A' 423 423 1.09      

Unscaled Zero Point Vibrational Energy (zpe) 1058.3 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 1058.3 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 B2PLYP/3-21G
ABC
1.92709 0.20637 0.18641

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/3-21G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.000 0.800 0.000
S2 -0.822 -0.656 0.000
F3 1.461 0.545 0.000

Atom - Atom Distances (Å)
  N1 S2 F3
N11.67191.4827
S21.67192.5788
F31.48272.5788

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 109.524
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.144      
2 S 0.307      
3 F -0.163      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.783 -0.872 0.000 1.172
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -24.282 0.682 0.000
y 0.682 -23.955 0.000
z 0.000 0.000 -21.569
Traceless
 xyz
x -1.520 0.682 0.000
y 0.682 -1.030 0.000
z 0.000 0.000 2.549
Polar
3z2-r25.099
x2-y2-0.327
xy0.682
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.873 1.672 0.000
y 1.672 3.255 0.000
z 0.000 0.000 1.379


<r2> (average value of r2) Å2
<r2> 58.571
(<r2>)1/2 7.653