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

using model chemistry: B3PW91/3-21G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3PW91/3-21G*
 hartrees
Energy at 0K-547.586018
Energy at 298.15K-547.587716
HF Energy-547.586018
Nuclear repulsion energy331.345134
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 B3PW91/3-21G*
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' 1898 1821 141.16      
2 A' 1299 1246 266.28      
3 A' 1289 1237 23.76      
4 A' 1129 1083 215.89      
5 A' 776 745 1.56      
6 A' 660 634 46.46      
7 A' 567 544 3.23      
8 A' 406 390 3.02      
9 A' 373 358 0.06      
10 A' 212 203 4.61      
11 A" 1251 1201 217.90      
12 A" 750 719 6.83      
13 A" 488 468 10.32      
14 A" 223 214 5.61      
15 A" 39 37 0.47      

Unscaled Zero Point Vibrational Energy (zpe) 5680.1 cm-1
Scaled (by 0.9594) Zero Point Vibrational Energy (zpe) 5449.5 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 B3PW91/3-21G*
ABC
0.12235 0.08209 0.06734

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/3-21G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.076 0.578 0.000
C2 -0.315 -0.895 0.000
O3 -1.418 -1.361 0.000
F4 -1.046 1.340 0.000
F5 0.822 0.866 1.105
F6 0.822 0.866 -1.105
F7 0.822 -1.651 0.000

Atom - Atom Distances (Å)
  C1 C2 O3 F4 F5 F6 F7
C11.52382.44811.35641.36391.36392.3507
C21.52381.19772.35122.36922.36921.3656
O32.44811.19772.72643.34633.34632.2589
F41.35642.35122.72642.22162.22163.5265
F51.36392.36923.34632.22162.21032.7489
F61.36392.36923.34632.22162.21032.7489
F72.35071.36562.25893.52652.74892.7489

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 127.788 C1 C2 F7 108.761
C2 C1 F4 109.295 C2 C1 F5 110.135
C2 C1 F6 110.135 O3 C2 F7 123.451
F4 C1 F5 109.504 F4 C1 F6 109.504
F5 C1 F6 108.251
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/3-21G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.792      
2 C 0.619      
3 O -0.389      
4 F -0.257      
5 F -0.259      
6 F -0.259      
7 F -0.246      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.461 0.323 0.000 0.563
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -38.770 -1.113 0.000
y -1.113 -37.816 0.000
z 0.000 0.000 -34.540
Traceless
 xyz
x -2.592 -1.113 0.000
y -1.113 -1.161 0.000
z 0.000 0.000 3.753
Polar
3z2-r27.505
x2-y2-0.954
xy-1.113
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.681 0.176 0.000
y 0.176 2.782 0.000
z 0.000 0.000 2.218


<r2> (average value of r2) Å2
<r2> 165.744
(<r2>)1/2 12.874