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

using model chemistry: B1B95/STO-3G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B1B95/STO-3G
 hartrees
Energy at 0K-542.940849
Energy at 298.15K-542.941868
HF Energy-542.940849
Nuclear repulsion energy320.192927
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 B1B95/STO-3G
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' 1918 1694 48.37      
2 A' 1349 1191 65.72      
3 A' 1296 1144 91.68      
4 A' 1129 997 117.75      
5 A' 774 683 0.03      
6 A' 629 555 48.98      
7 A' 534 472 1.99      
8 A' 373 330 1.39      
9 A' 326 287 0.08      
10 A' 165 146 1.33      
11 A" 1310 1157 114.55      
12 A" 676 597 0.87      
13 A" 446 394 4.78      
14 A" 195 172 1.53      
15 A" 24 21 0.38      

Unscaled Zero Point Vibrational Energy (zpe) 5571.6 cm-1
Scaled (by 0.883) Zero Point Vibrational Energy (zpe) 4919.7 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 B1B95/STO-3G
ABC
0.11770 0.07422 0.06173

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/STO-3G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.086 0.625 0.000
C2 -0.295 -0.971 0.000
O3 -1.440 -1.442 0.000
F4 -1.081 1.375 0.000
F5 0.834 0.943 1.131
F6 0.834 0.943 -1.131
F7 0.834 -1.748 0.000

Atom - Atom Distances (Å)
  C1 C2 O3 F4 F5 F6 F7
C11.64112.57021.38771.39241.39242.4882
C21.64111.23842.47412.49292.49291.3705
O32.57021.23842.84023.48403.48402.2944
F41.38772.47412.84022.26592.26593.6634
F51.39242.49293.48402.26592.26252.9186
F61.39242.49293.48402.26592.26252.9186
F72.48821.37052.29443.66342.91862.9186

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 125.824 C1 C2 F7 111.105
C2 C1 F4 109.258 C2 C1 F5 110.261
C2 C1 F6 110.261 O3 C2 F7 123.071
F4 C1 F5 109.184 F4 C1 F6 109.184
F5 C1 F6 108.669
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.290      
2 C 0.213      
3 O -0.174      
4 F -0.088      
5 F -0.092      
6 F -0.092      
7 F -0.058      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.801 0.237 0.000 0.835
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.763 -1.377 0.000
y -1.377 -32.389 0.000
z 0.000 0.000 -30.516
Traceless
 xyz
x -2.311 -1.377 0.000
y -1.377 -0.250 0.000
z 0.000 0.000 2.560
Polar
3z2-r25.121
x2-y2-1.374
xy-1.377
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.887 0.158 0.000
y 0.158 2.418 0.000
z 0.000 0.000 1.574


<r2> (average value of r2) Å2
<r2> 174.762
(<r2>)1/2 13.220