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

using model chemistry: HF/CEP-121G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at HF/CEP-121G
 hartrees
Energy at 0K-121.922297
Energy at 298.15K-121.924278
HF Energy-121.922297
Nuclear repulsion energy182.343070
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 HF/CEP-121G
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' 2011 1835 231.75      
2 A' 1429 1304 127.34      
3 A' 1315 1200 288.07      
4 A' 1145 1045 326.77      
5 A' 813 742 6.57      
6 A' 688 628 72.77      
7 A' 598 545 3.67      
8 A' 434 396 6.80      
9 A' 395 361 0.02      
10 A' 238 217 7.09      
11 A" 1270 1159 286.78      
12 A" 793 724 25.39      
13 A" 507 463 21.30      
14 A" 256 234 12.19      
15 A" 52 48 0.35      

Unscaled Zero Point Vibrational Energy (zpe) 5971.6 cm-1
Scaled (by 0.9125) Zero Point Vibrational Energy (zpe) 5449.1 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 HF/CEP-121G
ABC
0.12389 0.08061 0.06676

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/CEP-121G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.073 0.579 0.000
C2 -0.307 -0.914 0.000
O3 -1.406 -1.363 0.000
F4 -1.035 1.358 0.000
F5 0.813 0.878 1.104
F6 0.813 0.878 -1.104
F7 0.813 -1.679 0.000

Atom - Atom Distances (Å)
  C1 C2 O3 F4 F5 F6 F7
C11.54112.44061.35431.36291.36292.3768
C21.54111.18662.38622.38502.38501.3565
O32.44061.18662.74563.34143.34142.2415
F41.35432.38622.74562.20622.20623.5555
F51.36292.38503.34142.20622.20882.7857
F61.36292.38503.34142.20622.20882.7857
F72.37681.35652.24153.55552.78572.7857

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 126.458 C1 C2 F7 110.054
C2 C1 F4 110.834 C2 C1 F5 110.276
C2 C1 F6 110.276 O3 C2 F7 123.487
F4 C1 F5 108.565 F4 C1 F6 108.565
F5 C1 F6 108.254
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/CEP-121G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.582      
2 C 0.363      
3 O -0.111      
4 F -0.191      
5 F -0.206      
6 F -0.206      
7 F -0.231      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.261 0.131 0.000 0.292
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -42.441 -0.685 0.000
y -0.685 -41.151 0.000
z 0.000 0.000 -36.867
Traceless
 xyz
x -3.433 -0.685 0.000
y -0.685 -1.497 0.000
z 0.000 0.000 4.929
Polar
3z2-r29.859
x2-y2-1.290
xy-0.685
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.183 0.243 0.000
y 0.243 3.154 0.000
z 0.000 0.000 2.696


<r2> (average value of r2) Å2
<r2> 135.075
(<r2>)1/2 11.622