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

using model chemistry: CCSD=FULL/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 CCSD=FULL/6-31G*
 hartrees
Energy at 0K-549.488623
Energy at 298.15K-549.490522
HF Energy-548.352762
Nuclear repulsion energy335.651917
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=FULL/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' 1995 1895 173.61      
2 A' 1426 1354 93.87      
3 A' 1341 1274 290.91      
4 A' 1163 1105 271.79      
5 A' 829 787 5.76      
6 A' 696 661 51.39      
7 A' 601 571 1.91      
8 A' 431 409 2.53      
9 A' 393 373 0.07      
10 A' 229 217 3.80      
11 A" 1291 1226 268.89      
12 A" 772 733 13.28      
13 A" 518 492 9.66      
14 A" 241 228 6.33      
15 A" 50 47 0.60      

Unscaled Zero Point Vibrational Energy (zpe) 5987.2 cm-1
Scaled (by 0.9498) Zero Point Vibrational Energy (zpe) 5686.6 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=FULL/6-31G*
ABC
0.12659 0.08348 0.06878

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.076 0.580 0.000
C2 -0.308 -0.900 0.000
O3 -1.407 -1.344 0.000
F4 -1.014 1.342 0.000
F5 0.806 0.854 1.088
F6 0.806 0.854 -1.088
F7 0.806 -1.641 0.000

Atom - Atom Distances (Å)
  C1 C2 O3 F4 F5 F6 F7
C11.52862.42931.32971.33861.33862.3381
C21.52861.18602.34972.34482.34481.3382
O32.42931.18602.71383.30323.30322.2334
F41.32972.34972.71382.17592.17593.4942
F51.33862.34483.30322.17592.17672.7218
F61.33862.34483.30322.17592.17672.7218
F72.33811.33822.23343.49422.72182.7218

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 126.536 C1 C2 F7 109.112
C2 C1 F4 110.392 C2 C1 F5 109.555
C2 C1 F6 109.555 O3 C2 F7 124.352
F4 C1 F5 109.265 F4 C1 F6 109.265
F5 C1 F6 108.783
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability