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All results from a given calculation for CF3CHO (trifluoroacetaldehyde)

using model chemistry: QCISD(T)/cc-pVTZ

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(T)/cc-pVTZ
 hartrees
Energy at 0K-450.996077
Energy at 298.15K 
HF Energy-449.656809
Nuclear repulsion energy252.603287
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(T)/cc-pVTZ
Rotational Constants (cm-1) from geometry optimized at QCISD(T)/cc-pVTZ
See section I.F.4 to change rotational constant units
Geometric Data calculated at QCISD(T)/cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.019 0.362 0.000
C2 0.502 -1.098 0.000
O3 -0.258 -2.031 0.000
F4 -1.300 0.457 0.000
F5 0.502 0.986 1.083
F6 0.502 0.986 -1.083
H7 1.599 -1.198 0.000

Atom - Atom Distances (Å)
  C1 C2 O3 F4 F5 F6 H7
C11.53782.40951.32251.33981.33982.2208
C21.53781.20352.38012.34872.34871.1022
O32.40951.20352.69803.29483.29482.0355
F41.32252.38012.69802.16762.16763.3387
F51.33982.34873.29482.16762.16602.6739
F61.33982.34873.29482.16762.16602.6739
H72.22081.10222.03553.33872.67392.6739

picture of trifluoroacetaldehyde state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 O3 122.568 C1 C2 H7 113.514
C2 C1 F4 112.416 C2 C1 F5 109.222
C2 C1 F6 109.222 O3 C2 H7 123.918
F4 C1 F5 109.009 F4 C1 F6 109.009
F5 C1 F6 107.857
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability