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

using model chemistry: B3LYP/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 B3LYP/6-31G
 hartrees
Energy at 0K-550.637560
Energy at 298.15K-550.639203
HF Energy-550.637560
Nuclear repulsion energy328.286596
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 B3LYP/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' 1863 1792 159.10      
2 A' 1290 1241 73.88      
3 A' 1220 1173 241.04      
4 A' 1075 1034 233.58      
5 A' 762 733 4.42      
6 A' 643 618 46.62      
7 A' 557 536 3.13      
8 A' 402 387 3.99      
9 A' 372 358 0.04      
10 A' 221 213 4.76      
11 A" 1172 1128 236.14      
12 A" 720 693 11.07      
13 A" 471 453 11.81      
14 A" 228 219 6.85      
15 A" 36 35 0.37      

Unscaled Zero Point Vibrational Energy (zpe) 5516.2 cm-1
Scaled (by 0.962) Zero Point Vibrational Energy (zpe) 5306.6 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 B3LYP/6-31G
ABC
0.12003 0.08051 0.06629

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/6-31G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.074 0.575 0.000
C2 -0.318 -0.898 0.000
O3 -1.428 -1.359 0.000
F4 -1.049 1.365 0.000
F5 0.827 0.867 1.121
F6 0.827 0.867 -1.121
F7 0.827 -1.676 0.000

Atom - Atom Distances (Å)
  C1 C2 O3 F4 F5 F6 F7
C11.52472.44881.37331.38181.38182.3733
C21.52471.20162.37822.38492.38491.3844
O32.44881.20162.74993.36163.36162.2775
F41.37332.37822.74992.24162.24163.5729
F51.38182.38493.36162.24162.24212.7795
F61.38182.38493.36162.24162.24212.7795
F72.37331.38442.27753.57292.77952.7795

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 127.456 C1 C2 F7 109.241
C2 C1 F4 110.188 C2 C1 F5 110.178
C2 C1 F6 110.178 O3 C2 F7 123.303
F4 C1 F5 108.904 F4 C1 F6 108.904
F5 C1 F6 108.448
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.754      
2 C 0.507      
3 O -0.273      
4 F -0.244      
5 F -0.247      
6 F -0.247      
7 F -0.251      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.302 0.245 0.000 0.388
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -39.937 -0.894 0.000
y -0.894 -39.110 0.000
z 0.000 0.000 -35.393
Traceless
 xyz
x -2.686 -0.894 0.000
y -0.894 -1.445 0.000
z 0.000 0.000 4.131
Polar
3z2-r28.261
x2-y2-0.828
xy-0.894
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.219 0.160 0.000
y 0.160 3.166 0.000
z 0.000 0.000 2.594


<r2> (average value of r2) Å2
<r2> 168.973
(<r2>)1/2 12.999