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

using model chemistry: B3PW91/6-31G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3PW91/6-31G**
 hartrees
Energy at 0K-550.587620
Energy at 298.15K-550.589419
HF Energy-550.587620
Nuclear repulsion energy335.442786
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 B3PW91/6-31G**
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' 1977 1895 205.38      
2 A' 1364 1307 71.22      
3 A' 1295 1241 310.67      
4 A' 1137 1090 266.69      
5 A' 816 782 5.05      
6 A' 689 661 46.33      
7 A' 588 564 1.51      
8 A' 420 403 1.83      
9 A' 382 367 0.08      
10 A' 221 211 3.37      
11 A" 1242 1190 268.54      
12 A" 760 729 13.74      
13 A" 509 488 7.24      
14 A" 229 219 5.16      
15 A" 35 33 0.69      

Unscaled Zero Point Vibrational Energy (zpe) 5831.8 cm-1
Scaled (by 0.9584) Zero Point Vibrational Energy (zpe) 5589.2 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 B3PW91/6-31G**
ABC
0.12702 0.08294 0.06850

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/6-31G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.077 0.584 0.000
C2 -0.305 -0.906 0.000
O3 -1.401 -1.351 0.000
F4 -1.017 1.336 0.000
F5 0.805 0.864 1.087
F6 0.805 0.864 -1.087
F7 0.805 -1.648 0.000

Atom - Atom Distances (Å)
  C1 C2 O3 F4 F5 F6 F7
C11.53812.43521.32761.33771.33772.3481
C21.53811.18302.35252.35442.35441.3350
O32.43521.18302.71513.30933.30932.2252
F41.32762.35252.71512.17342.17343.4966
F51.33772.35443.30932.17342.17462.7371
F61.33772.35443.30932.17342.17462.7371
F72.34811.33502.22523.49662.73712.7371

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 126.506 C1 C2 F7 109.418
C2 C1 F4 110.135 C2 C1 F5 109.712
C2 C1 F6 109.712 O3 C2 F7 124.075
F4 C1 F5 109.258 F4 C1 F6 109.258
F5 C1 F6 108.742
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.776      
2 C 0.535      
3 O -0.358      
4 F -0.234      
5 F -0.246      
6 F -0.246      
7 F -0.227      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.737 0.401 0.000 0.839
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -37.825 -1.441 0.000
y -1.441 -36.863 0.000
z 0.000 0.000 -33.979
Traceless
 xyz
x -2.404 -1.441 0.000
y -1.441 -0.961 0.000
z 0.000 0.000 3.366
Polar
3z2-r26.731
x2-y2-0.962
xy-1.441
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.191 0.225 0.000
y 0.225 3.600 0.000
z 0.000 0.000 2.876


<r2> (average value of r2) Å2
<r2> 162.508
(<r2>)1/2 12.748