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

using model chemistry: QCISD/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 QCISD/6-311G**
 hartrees
Energy at 0K-551.845805
Energy at 298.15K-551.846615
HF Energy-551.308142
Nuclear repulsion energy92.480127
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 QCISD/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' 1086 1036 47.01      
2 A' 777 742 221.96      
3 A' 479 457 5.50      

Unscaled Zero Point Vibrational Energy (zpe) 1171.2 cm-1
Scaled (by 0.9541) Zero Point Vibrational Energy (zpe) 1117.4 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 QCISD/6-311G**
ABC
2.25875 0.22723 0.20646

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.000 0.734 0.000
S2 -0.788 -0.611 0.000
F3 1.401 0.515 0.000

Atom - Atom Distances (Å)
  N1 S2 F3
N11.55861.4184
S21.55862.4622
F31.41842.4622

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 111.516
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability