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

using model chemistry: MP3/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at MP3/6-31+G**
 hartrees
Energy at 0K-549.483223
Energy at 298.15K-549.485145
HF Energy-548.370870
Nuclear repulsion energy335.104984
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 MP3/6-31+G**
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' 2013 1873 206.90      
2 A' 1405 1307 100.03      
3 A' 1315 1223 316.75      
4 A' 1144 1065 288.55      
5 A' 826 769 7.28      
6 A' 697 648 54.32      
7 A' 599 557 1.94      
8 A' 430 400 2.68      
9 A' 392 364 0.07      
10 A' 232 216 3.53      
11 A" 1262 1175 296.06      
12 A" 776 722 16.00      
13 A" 518 482 10.71      
14 A" 246 229 6.76      
15 A" 49 46 0.56      

Unscaled Zero Point Vibrational Energy (zpe) 5951.2 cm-1
Scaled (by 0.9305) Zero Point Vibrational Energy (zpe) 5537.6 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 MP3/6-31+G**
ABC
0.12672 0.08281 0.06840

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3/6-31+G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.076 0.582 0.000
C2 -0.307 -0.906 0.000
O3 -1.403 -1.349 0.000
F4 -1.016 1.342 0.000
F5 0.805 0.862 1.089
F6 0.805 0.862 -1.089
F7 0.805 -1.651 0.000

Atom - Atom Distances (Å)
  C1 C2 O3 F4 F5 F6 F7
C11.53672.43201.33051.34021.34022.3491
C21.53671.18172.35762.35572.35571.3386
O32.43201.18172.71883.30883.30882.2286
F41.33052.35762.71882.17552.17553.5038
F51.34022.35573.30882.17552.17832.7388
F61.34022.35573.30882.17552.17832.7388
F72.34911.33862.22863.50382.73882.7388

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 126.431 C1 C2 F7 109.373
C2 C1 F4 110.420 C2 C1 F5 109.747
C2 C1 F6 109.747 O3 C2 F7 124.196
F4 C1 F5 109.093 F4 C1 F6 109.093
F5 C1 F6 108.711
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability