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

using model chemistry: CISD/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at CISD/6-311G*
 hartrees
Energy at 0K-551.781776
Energy at 298.15K-551.782657
HF Energy-551.311697
Nuclear repulsion energy94.003009
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 CISD/6-311G*
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' 1174 1086 57.39      
2 A' 904 836 226.92      
3 A' 514 476 2.88      

Unscaled Zero Point Vibrational Energy (zpe) 1295.9 cm-1
Scaled (by 0.9253) Zero Point Vibrational Energy (zpe) 1199.1 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 CISD/6-311G*
ABC
2.39017 0.23364 0.21283

See section I.F.4 to change rotational constant units
Geometric Data calculated at CISD/6-311G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.000 0.721 0.000
S2 -0.769 -0.615 0.000
F3 1.368 0.533 0.000

Atom - Atom Distances (Å)
  N1 S2 F3
N11.54141.3808
S21.54142.4261
F31.38082.4261

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 112.129
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability