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

using model chemistry: PBE1PBE/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 PBE1PBE/6-31G*
 hartrees
Energy at 0K-550.262751
Energy at 298.15K-550.264567
HF Energy-550.262751
Nuclear repulsion energy336.420531
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 PBE1PBE/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' 2000 1900 209.37      
2 A' 1388 1319 74.88      
3 A' 1319 1253 311.76      
4 A' 1156 1098 266.62      
5 A' 827 786 4.89      
6 A' 696 662 48.22      
7 A' 595 565 1.60      
8 A' 424 403 1.91      
9 A' 386 367 0.08      
10 A' 221 210 3.47      
11 A" 1265 1202 270.22      
12 A" 768 730 13.45      
13 A" 513 488 7.63      
14 A" 229 218 5.32      
15 A" 35 33 0.70      

Unscaled Zero Point Vibrational Energy (zpe) 5910.8 cm-1
Scaled (by 0.9503) Zero Point Vibrational Energy (zpe) 5617.0 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 PBE1PBE/6-31G*
ABC
0.12771 0.08348 0.06890

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.077 0.583 0.000
C2 -0.303 -0.903 0.000
O3 -1.398 -1.348 0.000
F4 -1.014 1.332 0.000
F5 0.803 0.861 1.084
F6 0.803 0.861 -1.084
F7 0.803 -1.642 0.000

Atom - Atom Distances (Å)
  C1 C2 O3 F4 F5 F6 F7
C11.53432.42941.32361.33361.33362.3406
C21.53431.18122.34602.34732.34731.3300
O32.42941.18122.70723.30043.30042.2201
F41.32362.34602.70722.16762.16763.4854
F51.33362.34733.30042.16762.16782.7273
F61.33362.34733.30042.16762.16782.7273
F72.34061.33002.22013.48542.72732.7273

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 126.433 C1 C2 F7 109.393
C2 C1 F4 110.130 C2 C1 F5 109.659
C2 C1 F6 109.659 O3 C2 F7 124.174
F4 C1 F5 109.320 F4 C1 F6 109.320
F5 C1 F6 108.728
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.781      
2 C 0.535      
3 O -0.356      
4 F -0.236      
5 F -0.248      
6 F -0.248      
7 F -0.228      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.753 0.406 0.000 0.856
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -37.856 -1.462 0.000
y -1.462 -36.880 0.000
z 0.000 0.000 -34.005
Traceless
 xyz
x -2.414 -1.462 0.000
y -1.462 -0.949 0.000
z 0.000 0.000 3.363
Polar
3z2-r26.726
x2-y2-0.977
xy-1.462
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.153 0.226 0.000
y 0.226 3.556 0.000
z 0.000 0.000 2.854


<r2> (average value of r2) Å2
<r2> 161.695
(<r2>)1/2 12.716