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All results from a given calculation for CH3F (Methyl fluoride)

using model chemistry: CCSD/cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at CCSD/cc-pVTZ
 hartrees
Energy at 0K-139.544435
Energy at 298.15K 
HF Energy-139.093938
Nuclear repulsion energy37.287230
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-pVTZ
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A1 3049 2870 27.51      
2 A1 1514 1425 2.90      
3 A1 1080 1016 98.60      
4 E 3135 2951 33.44      
4 E 3135 2951 33.44      
5 E 1522 1433 2.78      
5 E 1522 1433 2.78      
6 E 1219 1147 1.59      
6 E 1219 1147 1.59      

Unscaled Zero Point Vibrational Energy (zpe) 8697.1 cm-1
Scaled (by 0.9412) Zero Point Vibrational Energy (zpe) 8185.7 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-pVTZ
See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD/cc-pVTZ

Point Group is C3v

Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability