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

using model chemistry: mPW1PW91/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at mPW1PW91/6-31+G**
 hartrees
Energy at 0K-550.692880
Energy at 298.15K-550.694713
HF Energy-550.692880
Nuclear repulsion energy335.562730
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 mPW1PW91/6-31+G**
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' 1986 1891 238.15      
2 A' 1357 1292 85.93      
3 A' 1276 1215 343.73      
4 A' 1123 1068 282.54      
5 A' 816 777 6.71      
6 A' 691 658 49.59      
7 A' 589 561 1.68      
8 A' 421 401 2.00      
9 A' 383 365 0.08      
10 A' 224 214 3.30      
11 A" 1220 1162 305.71      
12 A" 768 731 17.10      
13 A" 512 487 8.49      
14 A" 237 225 5.93      
15 A" 39 37 0.62      

Unscaled Zero Point Vibrational Energy (zpe) 5821.7 cm-1
Scaled (by 0.9518) Zero Point Vibrational Energy (zpe) 5541.1 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 mPW1PW91/6-31+G**
ABC
0.12754 0.08271 0.06841

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/6-31+G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.077 0.584 0.000
C2 -0.304 -0.909 0.000
O3 -1.397 -1.353 0.000
F4 -1.015 1.336 0.000
F5 0.803 0.868 1.086
F6 0.803 0.868 -1.086
F7 0.803 -1.653 0.000

Atom - Atom Distances (Å)
  C1 C2 O3 F4 F5 F6 F7
C11.54122.43401.32571.33661.33662.3517
C21.54121.17942.35522.35862.35861.3337
O32.43401.17942.71613.30923.30922.2204
F41.32572.35522.71612.16842.16843.4983
F51.33662.35863.30922.16842.17152.7446
F61.33662.35863.30922.16842.17152.7446
F72.35171.33372.22043.49832.74462.7446

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 126.411 C1 C2 F7 109.563
C2 C1 F4 110.245 C2 C1 F5 109.885
C2 C1 F6 109.885 O3 C2 F7 124.025
F4 C1 F5 109.072 F4 C1 F6 109.072
F5 C1 F6 108.650
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.855      
2 C 0.522      
3 O -0.327      
4 F -0.281      
5 F -0.264      
6 F -0.264      
7 F -0.240      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.589 0.321 0.000 0.671
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -39.352 -1.185 0.000
y -1.185 -38.441 0.000
z 0.000 0.000 -35.319
Traceless
 xyz
x -2.472 -1.185 0.000
y -1.185 -1.106 0.000
z 0.000 0.000 3.578
Polar
3z2-r27.156
x2-y2-0.911
xy-1.185
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.041 0.222 0.000
y 0.222 4.425 0.000
z 0.000 0.000 3.602


<r2> (average value of r2) Å2
<r2> 163.511
(<r2>)1/2 12.787