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

using model chemistry: B2PLYP=FULL/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 B2PLYP=FULL/6-31G*
 hartrees
Energy at 0K-552.386503
Energy at 298.15K-552.387279
HF Energy-552.215341
Nuclear repulsion energy91.727201
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=FULL/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' 1045 991 47.27      
2 A' 757 717 239.80      
3 A' 465 441 7.49      

Unscaled Zero Point Vibrational Energy (zpe) 1133.5 cm-1
Scaled (by 0.9484) Zero Point Vibrational Energy (zpe) 1075.0 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 B2PLYP=FULL/6-31G*
ABC
2.21629 0.22358 0.20309

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULL/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.000 0.739 0.000
S2 -0.797 -0.612 0.000
F3 1.417 0.513 0.000

Atom - Atom Distances (Å)
  N1 S2 F3
N11.56791.4347
S21.56792.4830
F31.43472.4830

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 111.494
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability