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

using model chemistry: PBEPBE/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 PBEPBE/cc-pVTZ
 hartrees
Energy at 0K-550.489523
Energy at 298.15K-550.491219
HF Energy-550.489523
Nuclear repulsion energy332.735990
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/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 1865 199.49      
2 A' 1259 1251 67.66      
3 A' 1181 1173 313.89      
4 A' 1050 1042 245.37      
5 A' 774 769 6.88      
6 A' 664 659 37.02      
7 A' 564 560 1.23      
8 A' 403 400 1.25      
9 A' 368 366 0.07      
10 A' 217 216 2.85      
11 A" 1126 1118 267.30      
12 A" 735 730 14.82      
13 A" 494 491 4.84      
14 A" 226 225 4.34      
15 A" 40 39 0.57      

Unscaled Zero Point Vibrational Energy (zpe) 5489.8 cm-1
Scaled (by 0.9931) Zero Point Vibrational Energy (zpe) 5452.0 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/cc-pVTZ
ABC
0.12518 0.08147 0.06736

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.077 0.587 0.000
C2 -0.313 -0.913 0.000
O3 -1.410 -1.364 0.000
F4 -1.022 1.351 0.000
F5 0.811 0.871 1.096
F6 0.811 0.871 -1.096
F7 0.811 -1.663 0.000

Atom - Atom Distances (Å)
  C1 C2 O3 F4 F5 F6 F7
C11.55002.45341.33791.34961.34962.3666
C21.55001.18582.37182.37682.37681.3515
O32.45341.18582.74273.33653.33652.2409
F41.33792.37182.74272.18862.18863.5270
F51.34962.37683.33652.18862.19262.7610
F61.34962.37683.33652.18862.19262.7610
F72.36661.35152.24093.52702.76102.7610

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 126.967 C1 C2 F7 109.112
C2 C1 F4 110.213 C2 C1 F5 109.922
C2 C1 F6 109.922 O3 C2 F7 123.921
F4 C1 F5 109.050 F4 C1 F6 109.050
F5 C1 F6 108.651
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.405      
2 C 0.197      
3 O -0.148      
4 F -0.105      
5 F -0.120      
6 F -0.120      
7 F -0.108      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.586 0.342 0.000 0.679
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -38.499 -1.213 0.000
y -1.213 -37.712 0.000
z 0.000 0.000 -34.911
Traceless
 xyz
x -2.188 -1.213 0.000
y -1.213 -1.007 0.000
z 0.000 0.000 3.195
Polar
3z2-r26.389
x2-y2-0.787
xy-1.213
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.894 0.211 0.000
y 0.211 4.438 0.000
z 0.000 0.000 3.510


<r2> (average value of r2) Å2
<r2> 165.374
(<r2>)1/2 12.860