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

using model chemistry: PBEPBE/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 PBEPBE/6-31G(2df,p)
 hartrees
Energy at 0K-550.298220
Energy at 298.15K-550.299901
HF Energy-550.298220
Nuclear repulsion energy333.734506
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(2df,p)
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' 1892 1872 180.83      
2 A' 1280 1267 54.37      
3 A' 1217 1205 281.69      
4 A' 1077 1066 218.27      
5 A' 784 776 4.39      
6 A' 666 659 38.49      
7 A' 570 564 1.20      
8 A' 406 402 1.18      
9 A' 369 365 0.08      
10 A' 212 210 2.77      
11 A" 1160 1148 231.14      
12 A" 736 729 11.44      
13 A" 495 490 4.65      
14 A" 220 217 3.77      
15 A" 37 36 0.62      

Unscaled Zero Point Vibrational Energy (zpe) 5559.9 cm-1
Scaled (by 0.9897) Zero Point Vibrational Energy (zpe) 5502.7 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(2df,p)
ABC
0.12568 0.08216 0.06779

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.077 0.589 0.000
C2 -0.311 -0.911 0.000
O3 -1.411 -1.363 0.000
F4 -1.019 1.345 0.000
F5 0.810 0.866 1.092
F6 0.810 0.866 -1.092
F7 0.810 -1.650 0.000

Atom - Atom Distances (Å)
  C1 C2 O3 F4 F5 F6 F7
C11.54922.45481.33271.34411.34412.3556
C21.54921.18932.36522.36812.36811.3429
O32.45481.18932.73703.33113.33112.2397
F41.33272.36522.73702.18402.18403.5101
F51.34412.36813.33112.18402.18452.7429
F61.34412.36813.33112.18402.18452.7429
F72.35561.34292.23973.51012.74292.7429

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 126.876 C1 C2 F7 108.862
C2 C1 F4 110.083 C2 C1 F5 109.662
C2 C1 F6 109.662 O3 C2 F7 124.262
F4 C1 F5 109.355 F4 C1 F6 109.355
F5 C1 F6 108.701
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.113      
2 C 0.221      
3 O -0.230      
4 F -0.011      
5 F -0.035      
6 F -0.035      
7 F -0.021      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.716 0.389 0.000 0.815
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -37.472 -1.360 0.000
y -1.360 -36.431 0.000
z 0.000 0.000 -33.959
Traceless
 xyz
x -2.276 -1.360 0.000
y -1.360 -0.716 0.000
z 0.000 0.000 2.992
Polar
3z2-r25.984
x2-y2-1.040
xy-1.360
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.731 0.224 0.000
y 0.224 4.385 0.000
z 0.000 0.000 3.467


<r2> (average value of r2) Å2
<r2> 163.775
(<r2>)1/2 12.797