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

using model chemistry: CCSD(T)/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(T)/6-31G**
 hartrees
Energy at 0K-909.508707
Energy at 298.15K-909.510268
HF Energy-908.385031
Nuclear repulsion energy392.102508
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)/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' 199 189        
2 A" 1270 1205        
3 A" 700 664        
4 A' 1862 1766        
5 A' 1339 1270        
6 A' 1305 1238        
7 A' 961 911        
8 A' 748 709        
9 A' 585 555        
10 A' 520 493        
11 A' 403 382        
12 A' 343 325        
13 A" 509 483        
14 A" 234 222        
15 A" 46 44        

Unscaled Zero Point Vibrational Energy (zpe) 5510.8 cm-1
Scaled (by 0.9485) Zero Point Vibrational Energy (zpe) 5227.0 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)/6-31G**
ABC
0.11069 0.05927 0.04870

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.537 -0.684 0.000
C2 0.073 0.786 0.000
O3 0.836 1.711 0.000
F4 1.871 -0.737 0.000
F5 0.073 -1.313 1.091
F6 0.073 -1.313 -1.091
Cl7 -1.676 0.939 0.000

Atom - Atom Distances (Å)
  C1 C2 O3 F4 F5 F6 Cl7
C11.54202.41321.33551.34281.34282.7448
C21.54201.19872.35692.36642.36641.7553
O32.41321.19872.65733.30423.30422.6276
F41.33552.35692.65732.18172.18173.9235
F51.34282.36643.30422.18172.18293.0535
F61.34282.36643.30422.18172.18293.0535
Cl72.74481.75532.62763.92353.05353.0535

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 122.921 C1 C2 F7 112.537
C2 C1 F4 109.786 C2 C1 F5 110.040
C2 C1 F6 110.040 O3 C2 F7 124.542
F4 C1 F5 109.101 F4 C1 F6 109.101
F5 C1 F6 108.747
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability