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

using model chemistry: CCSD/TZVP

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/TZVP
 hartrees
Energy at 0K-549.835785
Energy at 298.15K-549.837759
HF Energy-548.563804
Nuclear repulsion energy336.302565
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/TZVP
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' 1975 1885 201.38      
2 A' 1382 1319 91.86      
3 A' 1312 1252 329.36      
4 A' 1144 1092 296.89      
5 A' 829 792 6.49      
6 A' 712 680 50.87      
7 A' 610 582 1.99      
8 A' 438 418 2.45      
9 A' 393 375 0.09      
10 A' 234 224 3.88      
11 A" 1260 1202 305.01      
12 A" 778 743 16.15      
13 A" 534 509 10.33      
14 A" 247 236 7.20      
15 A" 47 45 0.45      

Unscaled Zero Point Vibrational Energy (zpe) 5947.7 cm-1
Scaled (by 0.9544) Zero Point Vibrational Energy (zpe) 5676.5 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/TZVP
ABC
0.12841 0.08288 0.06858

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD/TZVP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.078 0.585 0.000
C2 -0.302 -0.911 0.000
O3 -1.393 -1.350 0.000
F4 -1.012 1.332 0.000
F5 0.800 0.870 1.081
F6 0.800 0.870 -1.081
F7 0.800 -1.654 0.000

Atom - Atom Distances (Å)
  C1 C2 O3 F4 F5 F6 F7
C11.54332.43131.32131.33121.33122.3529
C21.54331.17672.35252.35672.35671.3294
O32.43131.17672.70953.30303.30302.2145
F41.32132.35252.70952.16042.16043.4931
F51.33122.35673.30302.16042.16292.7458
F61.33122.35673.30302.16042.16292.7458
F72.35291.32942.21453.49312.74582.7458

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 126.195 C1 C2 F7 109.754
C2 C1 F4 110.175 C2 C1 F5 109.922
C2 C1 F6 109.922 O3 C2 F7 124.051
F4 C1 F5 109.066 F4 C1 F6 109.066
F5 C1 F6 108.658
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability