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

using model chemistry: CCD/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at CCD/6-31G*
 hartrees
Energy at 0K-549.455304
Energy at 298.15K-549.457208
HF Energy-548.352961
Nuclear repulsion energy335.600828
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 CCD/6-31G*
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' 2012 1904 172.99      
2 A' 1431 1355 92.98      
3 A' 1348 1276 291.69      
4 A' 1170 1107 277.92      
5 A' 832 787 5.94      
6 A' 699 662 52.45      
7 A' 603 571 1.91      
8 A' 432 409 2.66      
9 A' 394 373 0.07      
10 A' 229 217 3.80      
11 A" 1299 1229 269.62      
12 A" 774 732 13.50      
13 A" 519 491 9.99      
14 A" 239 226 6.41      
15 A" 48 46 0.57      

Unscaled Zero Point Vibrational Energy (zpe) 6013.4 cm-1
Scaled (by 0.9465) Zero Point Vibrational Energy (zpe) 5691.7 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 CCD/6-31G*
ABC
0.12669 0.08335 0.06871

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCD/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.077 0.581 0.000
C2 -0.307 -0.901 0.000
O3 -1.405 -1.344 0.000
F4 -1.015 1.340 0.000
F5 0.806 0.856 1.088
F6 0.806 0.856 -1.088
F7 0.806 -1.644 0.000

Atom - Atom Distances (Å)
  C1 C2 O3 F4 F5 F6 F7
C11.53072.42931.32971.33851.33852.3409
C21.53071.18452.35082.34732.34731.3374
O32.42931.18452.71293.30373.30372.2310
F41.32972.35082.71292.17572.17573.4956
F51.33852.34733.30372.17572.17622.7263
F61.33852.34733.30372.17572.17622.7263
F72.34091.33742.23103.49562.72632.7263

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 126.470 C1 C2 F7 109.222
C2 C1 F4 110.336 C2 C1 F5 109.607
C2 C1 F6 109.607 O3 C2 F7 124.308
F4 C1 F5 109.252 F4 C1 F6 109.252
F5 C1 F6 108.762
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability