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

using model chemistry: CCSD=FULL/6-31G(2df,p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at CCSD=FULL/6-31G(2df,p)
 hartrees
Energy at 0K-551.902197
Energy at 298.15K-551.903048
HF Energy-551.266412
Nuclear repulsion energy93.402179
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 CCSD=FULL/6-31G(2df,p)
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' 1106 1041 58.70      
2 A' 879 828 181.68      
3 A' 491 463 2.07      

Unscaled Zero Point Vibrational Energy (zpe) 1238.0 cm-1
Scaled (by 0.9416) Zero Point Vibrational Energy (zpe) 1165.7 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 CCSD=FULL/6-31G(2df,p)
ABC
2.34405 0.23110 0.21036

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD=FULL/6-31G(2df,p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.000 0.728 0.000
S2 -0.773 -0.620 0.000
F3 1.375 0.535 0.000

Atom - Atom Distances (Å)
  N1 S2 F3
N11.55381.3882
S21.55382.4389
F31.38822.4389

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