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

using model chemistry: HF/CEP-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 HF/CEP-31G*
 hartrees
Energy at 0K-122.145191
Energy at 298.15K-122.147346
HF Energy-122.145191
Nuclear repulsion energy186.327269
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-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' 2162 1941 325.28      
2 A' 1526 1370 132.61      
3 A' 1434 1287 386.22      
4 A' 1241 1115 351.80      
5 A' 895 803 5.83      
6 A' 756 679 71.04      
7 A' 645 579 2.45      
8 A' 464 416 3.23      
9 A' 416 373 0.17      
10 A' 245 220 4.99      
11 A" 1379 1238 345.78      
12 A" 848 761 25.50      
13 A" 562 505 14.05      
14 A" 265 238 8.97      
15 A" 53 48 0.91      

Unscaled Zero Point Vibrational Energy (zpe) 6444.4 cm-1
Scaled (by 0.898) Zero Point Vibrational Energy (zpe) 5787.1 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-31G*
ABC
0.13071 0.08320 0.06902

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.077 0.590 0.000
C2 -0.297 -0.916 0.000
O3 -1.381 -1.359 0.000
F4 -1.005 1.329 0.000
F5 0.793 0.871 1.072
F6 0.793 0.871 -1.072
F7 0.793 -1.646 0.000

Atom - Atom Distances (Å)
  C1 C2 O3 F4 F5 F6 F7
C11.55222.43381.30971.31961.31962.3479
C21.55221.17102.35392.35202.35201.3114
O32.43381.17102.71343.29363.29362.1930
F41.30972.35392.71342.14282.14283.4755
F51.31962.35203.29362.14282.14422.7356
F61.31962.35203.29362.14282.14422.7356
F72.34791.31142.19303.47552.73562.7356

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 126.118 C1 C2 F7 109.862
C2 C1 F4 110.388 C2 C1 F5 109.706
C2 C1 F6 109.706 O3 C2 F7 124.020
F4 C1 F5 109.169 F4 C1 F6 109.169
F5 C1 F6 108.672
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/CEP-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.494      
2 C 0.273      
3 O -0.105      
4 F -0.149      
5 F -0.172      
6 F -0.172      
7 F -0.169      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.775 0.409 0.000 0.876
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -39.771 -1.471 0.000
y -1.471 -38.725 0.000
z 0.000 0.000 -35.105
Traceless
 xyz
x -2.856 -1.471 0.000
y -1.471 -1.287 0.000
z 0.000 0.000 4.143
Polar
3z2-r28.286
x2-y2-1.046
xy-1.471
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.975 0.266 0.000
y 0.266 3.367 0.000
z 0.000 0.000 2.827


<r2> (average value of r2) Å2
<r2> 129.604
(<r2>)1/2 11.384