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

using model chemistry: HF/Def2TZVPP

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/Def2TZVPP
 hartrees
Energy at 0K-548.601366
Energy at 298.15K-548.603590
HF Energy-548.601366
Nuclear repulsion energy341.644191
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/Def2TZVPP
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' 2143 1942 303.81      
2 A' 1506 1365 109.65      
3 A' 1426 1292 374.17      
4 A' 1245 1128 345.95      
5 A' 898 814 5.54      
6 A' 771 699 65.01      
7 A' 655 593 2.15      
8 A' 471 427 2.68      
9 A' 419 379 0.20      
10 A' 248 225 4.17      
11 A" 1370 1242 319.76      
12 A" 869 788 28.63      
13 A" 573 519 12.29      
14 A" 267 242 8.11      
15 A" 53 48 0.97      

Unscaled Zero Point Vibrational Energy (zpe) 6456.1 cm-1
Scaled (by 0.9064) Zero Point Vibrational Energy (zpe) 5851.9 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/Def2TZVPP
ABC
0.13344 0.08487 0.07047

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/Def2TZVPP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.074 0.582 0.000
C2 -0.294 -0.909 0.000
O3 -1.361 -1.346 0.000
F4 -0.994 1.318 0.000
F5 0.783 0.865 1.062
F6 0.783 0.865 -1.062
F7 0.783 -1.635 0.000

Atom - Atom Distances (Å)
  C1 C2 O3 F4 F5 F6 F7
C11.53582.40381.29711.30751.30752.3281
C21.53581.15312.33432.33142.33141.2998
O32.40381.15312.68943.25823.25822.1642
F41.29712.33432.68942.11882.11883.4471
F51.30752.33143.25822.11882.12302.7168
F61.30752.33143.25822.11882.12302.7168
F72.32811.29982.16423.44712.71682.7168

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 126.163 C1 C2 F7 110.102
C2 C1 F4 110.691 C2 C1 F5 109.903
C2 C1 F6 109.903 O3 C2 F7 123.735
F4 C1 F5 108.872 F4 C1 F6 108.872
F5 C1 F6 108.555
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/Def2TZVPP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.686      
2 C 0.464      
3 O -0.295      
4 F -0.206      
5 F -0.219      
6 F -0.219      
7 F -0.210      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.788 0.392 0.000 0.880
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -39.326 -1.428 0.000
y -1.428 -38.140 0.000
z 0.000 0.000 -34.847
Traceless
 xyz
x -2.832 -1.428 0.000
y -1.428 -1.054 0.000
z 0.000 0.000 3.886
Polar
3z2-r27.771
x2-y2-1.186
xy-1.428
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.284 0.234 0.000
y 0.234 3.764 0.000
z 0.000 0.000 3.144


<r2> (average value of r2) Å2
<r2> 158.973
(<r2>)1/2 12.608