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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-121.911119
Energy at 298.15K-121.913066
HF Energy-121.911119
Nuclear repulsion energy182.046750
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
4/u)
Dep P Dep U
1 A' 2014 1816 219.67      
2 A' 1430 1289 121.60      
3 A' 1322 1192 277.25      
4 A' 1152 1038 311.62      
5 A' 821 740 5.96      
6 A' 691 623 78.26      
7 A' 598 539 4.19      
8 A' 436 393 7.07      
9 A' 396 357 0.02      
10 A' 236 213 7.51      
11 A" 1278 1152 277.01      
12 A" 791 713 23.60      
13 A" 510 459 22.07      
14 A" 256 231 12.50      
15 A" 53 48 0.36      

Unscaled Zero Point Vibrational Energy (zpe) 5992.1 cm-1
Scaled (by 0.9014) Zero Point Vibrational Energy (zpe) 5401.2 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
0.12361 0.08027 0.06649

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 0.073 0.582 0.000
C2 -0.308 -0.917 0.000
O3 -1.408 -1.369 0.000
F4 -1.036 1.361 0.000
F5 0.815 0.880 1.105
F6 0.815 0.880 -1.105
F7 0.815 -1.681 0.000

Atom - Atom Distances (Å)
  C1 C2 O3 F4 F5 F6 F7
C11.54712.44981.35571.36391.36392.3814
C21.54711.18882.39152.39022.39021.3578
O32.44981.18882.75513.34963.34962.2439
F41.35572.39152.75512.20882.20883.5606
F51.36392.39023.34962.20882.21102.7895
F61.36392.39023.34962.20882.21102.7895
F72.38141.35782.24393.56062.78952.7895

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 126.631 C1 C2 F7 109.951
C2 C1 F4 110.773 C2 C1 F5 110.230
C2 C1 F6 110.230 O3 C2 F7 123.418
F4 C1 F5 108.623 F4 C1 F6 108.623
F5 C1 F6 108.298
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 0.467      
2 C 0.349      
3 O -0.062      
4 F -0.170      
5 F -0.185      
6 F -0.185      
7 F -0.213      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.291 0.163 0.000 0.334
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -42.826 -0.766 0.000
y -0.766 -41.465 0.000
z 0.000 0.000 -37.022
Traceless
 xyz
x -3.583 -0.766 0.000
y -0.766 -1.541 0.000
z 0.000 0.000 5.123
Polar
3z2-r210.247
x2-y2-1.361
xy-0.766
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.033 0.255 0.000
y 0.255 2.975 0.000
z 0.000 0.000 2.565


<r2> (average value of r2) Å2
<r2> 135.664
(<r2>)1/2 11.647