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

using model chemistry: TPSSh/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 TPSSh/6-31+G**
 hartrees
Energy at 0K-550.813716
Energy at 298.15K-550.815417
HF Energy-550.813716
Nuclear repulsion energy333.177820
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 TPSSh/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' 1929 1857 225.25      
2 A' 1308 1259 82.55      
3 A' 1223 1177 341.64      
4 A' 1078 1037 277.36      
5 A' 788 759 7.29      
6 A' 668 643 45.50      
7 A' 571 550 1.65      
8 A' 408 393 1.90      
9 A' 370 357 0.06      
10 A' 214 206 3.26      
11 A" 1167 1123 305.04      
12 A" 745 717 15.66      
13 A" 494 475 7.47      
14 A" 228 219 5.58      
15 A" 35 34 0.54      

Unscaled Zero Point Vibrational Energy (zpe) 5612.8 cm-1
Scaled (by 0.9625) Zero Point Vibrational Energy (zpe) 5402.3 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 TPSSh/6-31+G**
ABC
0.12553 0.08169 0.06753

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.077 0.584 0.000
C2 -0.310 -0.912 0.000
O3 -1.408 -1.360 0.000
F4 -1.021 1.347 0.000
F5 0.810 0.872 1.094
F6 0.810 0.872 -1.094
F7 0.810 -1.663 0.000

Atom - Atom Distances (Å)
  C1 C2 O3 F4 F5 F6 F7
C11.54502.44671.33701.34811.34812.3635
C21.54501.18642.36772.37322.37321.3482
O32.44671.18642.73453.33163.33162.2384
F41.33702.36772.73452.18522.18523.5228
F51.34812.37323.33162.18522.18892.7611
F61.34812.37323.33162.18522.18892.7611
F72.36351.34822.23843.52282.76112.7611

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 126.719 C1 C2 F7 109.363
C2 C1 F4 110.275 C2 C1 F5 110.048
C2 C1 F6 110.048 O3 C2 F7 123.918
F4 C1 F5 108.939 F4 C1 F6 108.939
F5 C1 F6 108.554
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.823      
2 C 0.505      
3 O -0.314      
4 F -0.270      
5 F -0.255      
6 F -0.255      
7 F -0.233      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.525 0.302 0.000 0.606
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.249 0.220 0.000
y 0.220 4.641 0.000
z 0.000 0.000 3.736


<r2> (average value of r2) Å2
<r2> 165.451
(<r2>)1/2 12.863