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

using model chemistry: MP4/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 MP4/cc-pVTZ
 hartrees
Energy at 0K-550.163360
Energy at 298.15K-550.165235
HF Energy-548.564745
Nuclear repulsion energy335.178108
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 MP4/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' 1878 1820        
2 A' 1350 1309        
3 A' 1270 1231        
4 A' 1102 1068        
5 A' 802 777        
6 A' 686 665        
7 A' 593 575        
8 A' 424 411        
9 A' 385 373        
10 A' 227 220        
11 A" 1219 1181        
12 A" 763 740        
13 A" 518 502        
14 A" 240 233        
15 A" 46 44        

Unscaled Zero Point Vibrational Energy (zpe) 5751.1 cm-1
Scaled (by 0.9692) Zero Point Vibrational Energy (zpe) 5573.9 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 MP4/cc-pVTZ
ABC
0.12705 0.08273 0.06827

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP4/cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.079 0.584 0.000
C2 -0.309 -0.906 0.000
O3 -1.409 -1.356 0.000
F4 -1.011 1.340 0.000
F5 0.806 0.865 1.085
F6 0.806 0.865 -1.085
F7 0.806 -1.650 0.000

Atom - Atom Distances (Å)
  C1 C2 O3 F4 F5 F6 F7
C11.54062.44501.32621.33591.33592.3492
C21.54061.18772.35342.35762.35761.3398
O32.44501.18772.72503.31853.31852.2335
F41.32622.35342.72502.16872.16873.4981
F51.33592.35763.31852.16872.17082.7388
F61.33592.35763.31852.16872.17082.7388
F72.34921.33982.23353.49812.73882.7388

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 126.839 C1 C2 F7 109.094
C2 C1 F4 110.130 C2 C1 F5 109.892
C2 C1 F6 109.892 O3 C2 F7 124.067
F4 C1 F5 109.109 F4 C1 F6 109.109
F5 C1 F6 108.679
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability