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

using model chemistry: PBEPBEultrafine/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 PBEPBEultrafine/6-31G*
 hartrees
Energy at 0K-550.265486
Energy at 298.15K-550.267104
HF Energy-550.265486
Nuclear repulsion energy332.276086
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 PBEPBEultrafine/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' 1897 1865 182.05      
2 A' 1290 1269 58.23      
3 A' 1228 1208 295.25      
4 A' 1080 1062 242.05      
5 A' 779 766 5.14      
6 A' 659 648 38.28      
7 A' 563 554 1.27      
8 A' 401 394 1.35      
9 A' 368 362 0.05      
10 A' 212 208 2.97      
11 A" 1175 1156 254.08      
12 A" 723 711 10.44      
13 A" 487 479 5.03      
14 A" 217 213 4.06      
15 A" 32 32 0.62      

Unscaled Zero Point Vibrational Energy (zpe) 5555.6 cm-1
Scaled (by 0.9835) Zero Point Vibrational Energy (zpe) 5463.9 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 PBEPBEultrafine/6-31G*
ABC
0.12422 0.08168 0.06735

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.078 0.587 0.000
C2 -0.312 -0.909 0.000
O3 -1.418 -1.361 0.000
F4 -1.026 1.351 0.000
F5 0.814 0.867 1.099
F6 0.814 0.867 -1.099
F7 0.814 -1.659 0.000

Atom - Atom Distances (Å)
  C1 C2 O3 F4 F5 F6 F7
C11.54542.45611.34181.35221.35222.3637
C21.54541.19482.36902.37232.37231.3536
O32.45611.19482.74003.33963.33962.2519
F41.34182.36902.74002.19692.19693.5275
F51.35222.37233.33962.19692.19832.7546
F61.35222.37233.33962.19692.19832.7546
F72.36371.35362.25193.52752.75462.7546

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 126.880 C1 C2 F7 109.068
C2 C1 F4 110.073 C2 C1 F5 109.729
C2 C1 F6 109.729 O3 C2 F7 124.052
F4 C1 F5 109.267 F4 C1 F6 109.267
F5 C1 F6 108.752
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBEultrafine/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.679      
2 C 0.470      
3 O -0.325      
4 F -0.203      
5 F -0.213      
6 F -0.213      
7 F -0.196      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.713 0.417 0.000 0.826
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -37.542 -1.427 0.000
y -1.427 -36.685 0.000
z 0.000 0.000 -33.976
Traceless
 xyz
x -2.211 -1.427 0.000
y -1.427 -0.926 0.000
z 0.000 0.000 3.137
Polar
3z2-r26.274
x2-y2-0.857
xy-1.427
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.403 0.228 0.000
y 0.228 3.839 0.000
z 0.000 0.000 3.003


<r2> (average value of r2) Å2
<r2> 164.893
(<r2>)1/2 12.841