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All results from a given calculation for CF3COOH (trifluoroacetic acid)

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-526.157759
Energy at 298.15K 
HF Energy-524.578717
Nuclear repulsion energy337.129109
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
ABC
0.12865 0.08343 0.06909

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 0.088 0.593 0.000
C2 -0.296 -0.900 0.000
O3 0.813 -1.653 0.000
O4 -1.428 -1.300 0.000
F5 -0.999 1.349 0.000
F6 0.813 0.884 1.083
F7 0.813 0.884 -1.083
H8 0.521 -2.576 0.000

Atom - Atom Distances (Å)
  C1 C2 O3 O4 F5 F6 F7 H8
C11.54242.36022.42521.32401.33511.33513.1986
C21.54241.34061.19982.35632.36352.36351.8641
O32.36021.34062.26853.50622.75772.75770.9684
O42.42521.19982.26852.68293.31093.31092.3290
F51.32402.35633.50622.68292.16202.16204.2086
F61.33512.36352.75773.31092.16202.16543.6367
F71.33512.36352.75773.31092.16202.16543.6367
H83.19861.86410.96842.32904.20863.63673.6367

picture of trifluoroacetic acid state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 O3 109.706 C1 C2 O4 123.882
C2 C1 F5 110.348 C2 C1 F6 110.239
C2 C1 F7 110.239 C2 O3 H8 106.555
O3 C2 O4 126.412 F5 C1 F6 108.793
F5 C1 F7 108.793 F6 C1 F7 108.379
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability