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

using model chemistry: MP2/6-31G(2df,p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at MP2/6-31G(2df,p)
 hartrees
Energy at 0K-549.789188
Energy at 298.15K-549.791117
HF Energy-548.388508
Nuclear repulsion energy337.439886
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 MP2/6-31G(2df,p)
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A' 1934 1827 159.75      
2 A' 1396 1318 84.37      
3 A' 1316 1243 279.57      
4 A' 1145 1082 237.32      
5 A' 828 782 5.11      
6 A' 698 659 45.57      
7 A' 604 570 1.62      
8 A' 431 407 1.81      
9 A' 392 370 0.08      
10 A' 226 213 3.21      
11 A" 1260 1190 246.13      
12 A" 781 737 12.46      
13 A" 524 495 7.21      
14 A" 239 226 4.93      
15 A" 54 51 0.65      

Unscaled Zero Point Vibrational Energy (zpe) 5913.3 cm-1
Scaled (by 0.9445) Zero Point Vibrational Energy (zpe) 5585.1 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 MP2/6-31G(2df,p)
ABC
0.12825 0.08421 0.06934

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/6-31G(2df,p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.077 0.582 0.000
C2 -0.308 -0.901 0.000
O3 -1.405 -1.348 0.000
F4 -1.005 1.334 0.000
F5 0.802 0.852 1.079
F6 0.802 0.852 -1.079
F7 0.802 -1.626 0.000

Atom - Atom Distances (Å)
  C1 C2 O3 F4 F5 F6 F7
C11.53242.43371.31751.32791.32792.3244
C21.53241.18402.34072.33912.33911.3266
O32.43371.18402.71173.29803.29802.2245
F41.31752.34072.71172.15942.15943.4681
F51.32792.33913.29802.15942.15862.7030
F61.32792.33913.29802.15942.15862.7030
F72.32441.32662.22453.46812.70302.7030

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 126.778 C1 C2 F7 108.566
C2 C1 F4 110.203 C2 C1 F5 109.514
C2 C1 F6 109.514 O3 C2 F7 124.656
F4 C1 F5 109.426 F4 C1 F6 109.426
F5 C1 F6 108.734
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability