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

using model chemistry: CCSD(T)/cc-pVDZ

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(T)/cc-pVDZ
 hartrees
Energy at 0K-551.806712
Energy at 298.15K-551.807462
HF Energy-551.270442
Nuclear repulsion energy90.965161
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(T)/cc-pVDZ
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' 1006 985        
2 A' 709 694        
3 A' 455 446        

Unscaled Zero Point Vibrational Energy (zpe) 1085.2 cm-1
Scaled (by 0.9788) Zero Point Vibrational Energy (zpe) 1062.2 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(T)/cc-pVDZ
ABC
2.15588 0.22073 0.20023

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD(T)/cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.000 0.751 0.000
S2 -0.799 -0.622 0.000
F3 1.421 0.521 0.000

Atom - Atom Distances (Å)
  N1 S2 F3
N11.58911.4396
S21.58912.4973
F31.43962.4973

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 110.992
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability