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

using model chemistry: PBEPBE/6-31G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at PBEPBE/6-31G**
 hartrees
Energy at 0K-550.265475
Energy at 298.15K-550.267098
HF Energy-550.265475
Nuclear repulsion energy332.264331
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 PBEPBE/6-31G**
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' 1896 1870 181.99      
2 A' 1290 1272 57.39      
3 A' 1228 1211 295.86      
4 A' 1079 1064 242.19      
5 A' 779 768 5.19      
6 A' 659 650 38.29      
7 A' 564 556 1.29      
8 A' 401 396 1.35      
9 A' 368 363 0.05      
10 A' 212 209 2.95      
11 A" 1175 1159 254.06      
12 A" 723 713 10.46      
13 A" 486 480 5.04      
14 A" 216 213 4.06      
15 A" 27 27 0.63      

Unscaled Zero Point Vibrational Energy (zpe) 5551.7 cm-1
Scaled (by 0.9863) Zero Point Vibrational Energy (zpe) 5475.7 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 PBEPBE/6-31G**
ABC
0.12422 0.08166 0.06734

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.078 0.587 0.000
C2 -0.312 -0.909 0.000
O3 -1.418 -1.361 0.000
F4 -1.026 1.350 0.000
F5 0.814 0.867 1.099
F6 0.814 0.867 -1.099
F7 0.814 -1.660 0.000

Atom - Atom Distances (Å)
  C1 C2 O3 F4 F5 F6 F7
C11.54552.45561.34181.35221.35222.3646
C21.54551.19482.36892.37242.37241.3536
O32.45561.19482.73893.33943.33942.2519
F41.34182.36892.73892.19692.19693.5280
F51.35222.37243.33942.19692.19832.7559
F61.35222.37243.33942.19692.19832.7559
F72.36461.35362.25193.52802.75592.7559

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 126.827 C1 C2 F7 109.123
C2 C1 F4 110.064 C2 C1 F5 109.736
C2 C1 F6 109.736 O3 C2 F7 124.050
F4 C1 F5 109.265 F4 C1 F6 109.265
F5 C1 F6 108.752
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.679      
2 C 0.470      
3 O -0.325      
4 F -0.203      
5 F -0.213      
6 F -0.213      
7 F -0.196      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.714 0.416 0.000 0.826
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -37.542 -1.427 0.000
y -1.427 -36.684 0.000
z 0.000 0.000 -33.977
Traceless
 xyz
x -2.212 -1.427 0.000
y -1.427 -0.924 0.000
z 0.000 0.000 3.136
Polar
3z2-r26.272
x2-y2-0.858
xy-1.427
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.403 0.227 0.000
y 0.227 3.839 0.000
z 0.000 0.000 3.003


<r2> (average value of r2) Å2
<r2> 164.907
(<r2>)1/2 12.842