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

using model chemistry: CISD/cc-pCVTZ

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/cc-pCVTZ
 hartrees
Energy at 0K-551.919613
Energy at 298.15K-551.920506
HF Energy-551.351698
Nuclear repulsion energy94.412933
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/cc-pCVTZ
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' 1189 1189 66.73      
2 A' 923 923 222.64      
3 A' 512 512 2.35      

Unscaled Zero Point Vibrational Energy (zpe) 1312.0 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 1312.0 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/cc-pCVTZ
ABC
2.42433 0.23532 0.21450

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.000 0.715 0.000
S2 -0.767 -0.612 0.000
F3 1.363 0.532 0.000

Atom - Atom Distances (Å)
  N1 S2 F3
N11.53301.3756
S21.53302.4177
F31.37562.4177

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 112.336
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability