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

using model chemistry: CCSD(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 CCSD(T)/cc-pVTZ
 hartrees
Energy at 0K-550.147798
Energy at 298.15K-550.149726
HF Energy-548.566857
Nuclear repulsion energy336.175788
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(T)/cc-pVTZ
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' 1933 1884        
2 A' 1374 1340        
3 A' 1297 1264        
4 A' 1131 1102        
5 A' 818 798        
6 A' 699 682        
7 A' 601 585        
8 A' 430 419        
9 A' 389 379        
10 A' 229 223        
11 A" 1245 1214        
12 A" 774 754        
13 A" 524 511        
14 A" 243 237        
15 A" 47 46        

Unscaled Zero Point Vibrational Energy (zpe) 5866.5 cm-1
Scaled (by 0.9748) Zero Point Vibrational Energy (zpe) 5718.6 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(T)/cc-pVTZ
ABC
0.12801 0.08306 0.06862

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD(T)/cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.078 0.585 0.000
C2 -0.305 -0.907 0.000
O3 -1.399 -1.352 0.000
F4 -1.011 1.335 0.000
F5 0.802 0.865 1.082
F6 0.802 0.865 -1.082
F7 0.802 -1.648 0.000

Atom - Atom Distances (Å)
  C1 C2 O3 F4 F5 F6 F7
C11.54022.43611.32211.33181.33182.3474
C21.54021.18162.35082.35292.35291.3321
O32.43611.18162.71563.30653.30652.2213
F41.32212.35082.71562.16282.16283.4908
F51.33182.35293.30652.16282.16402.7360
F61.33182.35293.30652.16282.16402.7360
F72.34741.33212.22133.49082.73602.7360

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 126.523 C1 C2 F7 109.406
C2 C1 F4 110.197 C2 C1 F5 109.806
C2 C1 F6 109.806 O3 C2 F7 124.071
F4 C1 F5 109.165 F4 C1 F6 109.165
F5 C1 F6 108.673
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability