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All results from a given calculation for CF3COF (trifluoroacetyl fluoride)

using model chemistry: CBS-Q

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at CBS-Q
 hartrees
Energy at 0K-550.274429
Energy at 298.15K-550.267508
HF Energy-548.341443
Nuclear repulsion energy341.282272
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 CBS-Q
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' 2178 2178 307.49      
2 A' 1525 1525 118.81      
3 A' 1437 1437 392.11      
4 A' 1244 1244 375.28      
5 A' 896 896 6.29      
6 A' 767 767 68.52      
7 A' 653 653 2.60      
8 A' 472 472 3.26      
9 A' 420 420 0.17      
10 A' 245 245 5.25      
11 A" 1380 1380 339.56      
12 A" 863 863 30.04      
13 A" 571 571 14.28      
14 A" 263 263 9.38      
15 A" 53 53 0.82      

Unscaled Zero Point Vibrational Energy (zpe) 6482.7 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 6482.7 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 CBS-Q
ABC
0.12687 0.08320 0.06857

See section I.F.4 to change rotational constant units
Geometric Data calculated at CBS-Q

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.074 0.581 0.000
C2 -0.296 -0.904 0.000
O3 -1.367 -1.337 0.000
F4 -0.999 1.317 0.000
F5 0.787 0.859 1.065
F6 0.787 0.859 -1.065
F7 0.787 -1.630 0.000

Atom - Atom Distances (Å)
  C1 C2 O3 F4 F5 F6 F7
C11.53002.39921.30131.31111.31112.3231
C21.53001.15582.32982.32642.32641.3037
O32.39921.15582.68013.25523.25522.1738
F41.30132.32982.68012.12902.12903.4462
F51.31112.32643.25522.12902.12922.7070
F61.31112.32643.25522.12902.12922.7070
F72.32311.30372.17383.44622.70702.7070

picture of trifluoroacetyl fluoride state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 O3 126.012 C1 C2 F7 109.874
C2 C1 F4 110.490 C2 C1 F5 109.701
C2 C1 F6 109.701 O3 C2 F7 124.114
F4 C1 F5 109.167 F4 C1 F6 109.167
F5 C1 F6 108.582
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability