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

using model chemistry: B1B95/6-31G(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 B1B95/6-31G(2df,p)
 hartrees
Energy at 0K-550.699804
Energy at 298.15K-550.701652
HF Energy-550.699804
Nuclear repulsion energy338.314583
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 B1B95/6-31G(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' 1995 1911 208.02      
2 A' 1380 1322 71.19      
3 A' 1312 1256 296.35      
4 A' 1156 1107 244.32      
5 A' 833 798 3.94      
6 A' 703 673 49.24      
7 A' 600 574 1.62      
8 A' 428 410 1.69      
9 A' 384 368 0.10      
10 A' 211 202 3.33      
11 A" 1255 1201 248.08      
12 A" 780 747 14.00      
13 A" 520 498 7.32      
14 A" 228 218 5.01      
15 A" 37 36 0.62      

Unscaled Zero Point Vibrational Energy (zpe) 5910.7 cm-1
Scaled (by 0.9577) Zero Point Vibrational Energy (zpe) 5660.6 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 B1B95/6-31G(2df,p)
ABC
0.12942 0.08425 0.06954

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/6-31G(2df,p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.076 0.583 0.000
C2 -0.303 -0.904 0.000
O3 -1.390 -1.347 0.000
F4 -1.008 1.325 0.000
F5 0.798 0.858 1.076
F6 0.798 0.858 -1.076
F7 0.798 -1.630 0.000

Atom - Atom Distances (Å)
  C1 C2 O3 F4 F5 F6 F7
C11.53532.42441.31341.32431.32432.3284
C21.53531.17402.33812.34012.34011.3187
O32.42441.17402.69943.28793.28792.2064
F41.31342.33812.69942.15322.15323.4633
F51.32432.34013.28792.15322.15132.7111
F61.32432.34013.28792.15322.15132.7111
F72.32841.31872.20643.46332.71112.7111

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 126.460 C1 C2 F7 109.102
C2 C1 F4 110.077 C2 C1 F5 109.621
C2 C1 F6 109.621 O3 C2 F7 124.437
F4 C1 F5 109.432 F4 C1 F6 109.432
F5 C1 F6 108.633
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.248      
2 C 0.305      
3 O -0.272      
4 F -0.056      
5 F -0.081      
6 F -0.081      
7 F -0.063      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.734 0.367 0.000 0.820
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -37.594 -1.361 0.000
y -1.361 -36.438 0.000
z 0.000 0.000 -33.835
Traceless
 xyz
x -2.458 -1.361 0.000
y -1.361 -0.724 0.000
z 0.000 0.000 3.181
Polar
3z2-r26.363
x2-y2-1.156
xy-1.361
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.459 0.222 0.000
y 0.222 4.080 0.000
z 0.000 0.000 3.290


<r2> (average value of r2) Å2
<r2> 160.118
(<r2>)1/2 12.654