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

using model chemistry: HF/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 HF/6-31G(2df,p)
 hartrees
Energy at 0K-548.393058
Energy at 298.15K-548.395278
HF Energy-548.393058
Nuclear repulsion energy342.167491
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/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' 2158 1954 276.32      
2 A' 1523 1379 100.31      
3 A' 1442 1305 336.29      
4 A' 1257 1138 317.71      
5 A' 903 817 4.47      
6 A' 769 696 64.85      
7 A' 653 592 2.15      
8 A' 470 426 2.71      
9 A' 419 379 0.18      
10 A' 245 222 4.16      
11 A" 1385 1254 281.55      
12 A" 872 790 27.15      
13 A" 570 516 11.94      
14 A" 264 239 7.50      
15 A" 57 51 0.97      

Unscaled Zero Point Vibrational Energy (zpe) 6492.8 cm-1
Scaled (by 0.9055) Zero Point Vibrational Energy (zpe) 5879.3 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/6-31G(2df,p)
ABC
0.13347 0.08541 0.07079

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.075 0.583 0.000
C2 -0.294 -0.905 0.000
O3 -1.365 -1.339 0.000
F4 -0.995 1.314 0.000
F5 0.785 0.857 1.061
F6 0.785 0.857 -1.061
F7 0.785 -1.623 0.000

Atom - Atom Distances (Å)
  C1 C2 O3 F4 F5 F6 F7
C11.53272.40151.29551.30581.30582.3176
C21.53271.15552.32632.32262.32261.2965
O32.40151.15552.67833.25143.25142.1687
F41.29552.32632.67832.12192.12193.4340
F51.30582.32263.25142.12192.12182.6977
F61.30582.32263.25142.12192.12182.6977
F72.31761.29652.16873.43402.69772.6977

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 126.012 C1 C2 F7 109.724
C2 C1 F4 110.400 C2 C1 F5 109.559
C2 C1 F6 109.559 O3 C2 F7 124.264
F4 C1 F5 109.312 F4 C1 F6 109.312
F5 C1 F6 108.670
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.601      
2 C 0.464      
3 O -0.349      
4 F -0.163      
5 F -0.195      
6 F -0.195      
7 F -0.163      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.856 0.434 0.000 0.960
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -38.523 -1.514 0.000
y -1.514 -37.257 0.000
z 0.000 0.000 -34.127
Traceless
 xyz
x -2.831 -1.514 0.000
y -1.514 -0.932 0.000
z 0.000 0.000 3.763
Polar
3z2-r27.526
x2-y2-1.266
xy-1.514
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.076 0.238 0.000
y 0.238 3.681 0.000
z 0.000 0.000 3.043


<r2> (average value of r2) Å2
<r2> 157.909
(<r2>)1/2 12.566