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

using model chemistry: CCSD/cc-pCVDZ

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/cc-pCVDZ
 hartrees
Energy at 0K-551.794296
Energy at 298.15K-551.795113
HF Energy-551.275152
Nuclear repulsion energy91.955099
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/cc-pCVDZ
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' 1065 1065 41.03      
2 A' 792 792 194.80      
3 A' 476 476 4.33      

Unscaled Zero Point Vibrational Energy (zpe) 1166.6 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 1166.6 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/cc-pCVDZ
ABC
2.22448 0.22510 0.20442

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD/cc-pCVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.000 0.743 0.000
S2 -0.788 -0.622 0.000
F3 1.401 0.527 0.000

Atom - Atom Distances (Å)
  N1 S2 F3
N11.57581.4176
S21.57582.4720
F31.41762.4720

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 111.236
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability