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

using model chemistry: B2PLYP=FULLultrafine/3-21G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B2PLYP=FULLultrafine/3-21G*
 hartrees
Energy at 0K-905.993404
Energy at 298.15K 
HF Energy-905.716433
Nuclear repulsion energy389.095933
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 B2PLYP=FULLultrafine/3-21G*
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' 1767 1767 185.05      
2 A' 1302 1302 144.10      
3 A' 1225 1225 134.62      
4 A' 886 886 214.17      
5 A' 701 701 79.07      
6 A' 564 564 10.19      
7 A' 481 481 25.61      
8 A' 387 387 0.75      
9 A' 328 328 3.71      
10 A' 196 196 3.98      
11 A" 1267 1267 212.82      
12 A" 703 703 0.92      
13 A" 489 489 11.56      
14 A" 224 224 6.19      
15 A" 36 36 0.31      

Unscaled Zero Point Vibrational Energy (zpe) 5277.4 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 5277.4 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 B2PLYP=FULLultrafine/3-21G*
ABC
0.10638 0.05983 0.04855

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULLultrafine/3-21G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.552 -0.657 0.000
C2 0.082 0.804 0.000
O3 0.803 1.774 0.000
F4 1.914 -0.686 0.000
F5 0.082 -1.302 1.106
F6 0.082 -1.302 -1.106
Cl7 -1.701 0.855 0.000

Atom - Atom Distances (Å)
  C1 C2 O3 F4 F5 F6 Cl7
C11.53442.44401.36201.36451.36452.7133
C21.53441.20942.36122.37882.37881.7836
O32.44401.20942.69933.34803.34802.6678
F41.36202.36122.69932.22732.22733.9295
F51.36452.37883.34802.22732.21243.0089
F61.36452.37883.34802.22732.21243.0089
Cl72.71331.78362.66783.92953.00893.0089

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 125.519 C1 C2 F7 109.494
C2 C1 F4 109.081 C2 C1 F5 110.149
C2 C1 F6 110.149 O3 C2 F7 124.987
F4 C1 F5 109.558 F4 C1 F6 109.558
F5 C1 F6 108.334
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability