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

using model chemistry: CCSD/cc-pVQZ

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-pVQZ
 hartrees
Energy at 0K-552.051782
Energy at 298.15K-552.052616
HF Energy-551.363595
Nuclear repulsion energy93.288508
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-pVQZ
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' 1115 1060 52.61      
2 A' 823 782 228.82      
3 A' 485 461 4.35      

Unscaled Zero Point Vibrational Energy (zpe) 1211.6 cm-1
Scaled (by 0.9505) Zero Point Vibrational Energy (zpe) 1151.6 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-pVQZ
ABC
2.31245 0.23089 0.20993

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.000 0.726 0.000
S2 -0.781 -0.608 0.000
F3 1.388 0.515 0.000

Atom - Atom Distances (Å)
  N1 S2 F3
N11.54571.4040
S21.54572.4424
F31.40402.4424

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 111.700
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability