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

using model chemistry: B2PLYP/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 B2PLYP/6-31G*
 hartrees
Energy at 0K-550.360789
Energy at 298.15K-550.362590
HF Energy-549.995700
Nuclear repulsion energy334.953994
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 B2PLYP/6-31G*
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A' 1945 1846 178.41      
2 A' 1375 1305 82.65      
3 A' 1296 1230 298.58      
4 A' 1130 1073 265.73      
5 A' 812 771 5.65      
6 A' 685 650 46.10      
7 A' 590 560 1.66      
8 A' 422 400 2.01      
9 A' 386 366 0.07      
10 A' 224 213 3.61      
11 A" 1244 1180 267.66      
12 A" 758 719 13.25      
13 A" 509 483 7.90      
14 A" 232 220 5.62      
15 A" 38 36 0.61      

Unscaled Zero Point Vibrational Energy (zpe) 5822.1 cm-1
Scaled (by 0.9492) Zero Point Vibrational Energy (zpe) 5526.4 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 B2PLYP/6-31G*
ABC
0.12623 0.08303 0.06843

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.077 0.581 0.000
C2 -0.309 -0.902 0.000
O3 -1.409 -1.349 0.000
F4 -1.016 1.342 0.000
F5 0.808 0.859 1.090
F6 0.808 0.859 -1.090
F7 0.808 -1.646 0.000

Atom - Atom Distances (Å)
  C1 C2 O3 F4 F5 F6 F7
C11.53292.43621.33131.34091.34092.3442
C21.53291.18762.35262.35242.35241.3415
O32.43621.18762.71933.31283.31282.2365
F41.33132.35262.71932.17862.17863.5002
F51.34092.35243.31282.17862.17952.7313
F61.34092.35243.31282.17862.17952.7313
F72.34421.34152.23653.50022.73132.7313

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 126.678 C1 C2 F7 109.099
C2 C1 F4 110.247 C2 C1 F5 109.700
C2 C1 F6 109.700 O3 C2 F7 124.223
F4 C1 F5 109.225 F4 C1 F6 109.225
F5 C1 F6 108.718
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.815      
2 C 0.531      
3 O -0.343      
4 F -0.246      
5 F -0.258      
6 F -0.258      
7 F -0.241      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.650 0.374 0.000 0.750
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -38.145 -1.332 0.000
y -1.332 -37.269 0.000
z 0.000 0.000 -34.260
Traceless
 xyz
x -2.381 -1.332 0.000
y -1.332 -1.066 0.000
z 0.000 0.000 3.447
Polar
3z2-r26.894
x2-y2-0.876
xy-1.332
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.209 0.208 0.000
y 0.208 3.550 0.000
z 0.000 0.000 2.858


<r2> (average value of r2) Å2
<r2> 162.924
(<r2>)1/2 12.764