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

using model chemistry: MP4=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 MP4=FULL/6-31G*
 hartrees
Energy at 0K-551.781004
Energy at 298.15K-551.781719
HF Energy-551.239903
Nuclear repulsion energy90.554646
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 MP4=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' 987 949        
2 A' 688 662        
3 A' 440 423        

Unscaled Zero Point Vibrational Energy (zpe) 1057.7 cm-1
Scaled (by 0.9616) Zero Point Vibrational Energy (zpe) 1017.1 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 MP4=FULL/6-31G*
ABC
2.11183 0.21897 0.19840

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP4=FULL/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.000 0.751 0.000
S2 -0.812 -0.608 0.000
F3 1.443 0.497 0.000

Atom - Atom Distances (Å)
  N1 S2 F3
N11.58271.4650
S21.58272.5105
F31.46502.5105

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 110.861
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability