return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

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

using model chemistry: PBEPBEultrafine/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at PBEPBEultrafine/6-311G*
 hartrees
Energy at 0K-550.431993
Energy at 298.15K-550.433663
HF Energy-550.431993
Nuclear repulsion energy332.504685
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 PBEPBEultrafine/6-311G*
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' 1892 1873 204.34      
2 A' 1264 1251 73.18      
3 A' 1185 1173 327.41      
4 A' 1046 1035 270.27      
5 A' 772 764 7.40      
6 A' 663 656 37.57      
7 A' 564 558 1.37      
8 A' 405 401 1.48      
9 A' 370 366 0.05      
10 A' 217 215 3.38      
11 A" 1131 1119 286.43      
12 A" 732 725 15.11      
13 A" 494 489 5.17      
14 A" 225 223 4.80      
15 A" 38 38 0.51      

Unscaled Zero Point Vibrational Energy (zpe) 5499.0 cm-1
Scaled (by 0.9896) Zero Point Vibrational Energy (zpe) 5441.8 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 PBEPBEultrafine/6-311G*
ABC
0.12481 0.08149 0.06732

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBEultrafine/6-311G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.077 0.585 0.000
C2 -0.314 -0.912 0.000
O3 -1.411 -1.361 0.000
F4 -1.024 1.350 0.000
F5 0.812 0.871 1.097
F6 0.812 0.871 -1.097
F7 0.812 -1.665 0.000

Atom - Atom Distances (Å)
  C1 C2 O3 F4 F5 F6 F7
C11.54712.45021.34041.35141.35142.3673
C21.54711.18602.37012.37702.37701.3549
O32.45021.18602.73813.33623.33622.2444
F41.34042.37012.73812.19202.19203.5299
F51.35142.37703.33622.19202.19472.7633
F61.35142.37703.33622.19202.19472.7633
F72.36731.35492.24443.52992.76332.7633

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 126.898 C1 C2 F7 109.148
C2 C1 F4 110.130 C2 C1 F5 110.003
C2 C1 F6 110.003 O3 C2 F7 123.954
F4 C1 F5 109.043 F4 C1 F6 109.043
F5 C1 F6 108.586
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBEultrafine/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.524      
2 C 0.281      
3 O -0.197      
4 F -0.145      
5 F -0.157      
6 F -0.157      
7 F -0.148      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.522 0.329 0.000 0.617
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -38.498 -1.154 0.000
y -1.154 -37.730 0.000
z 0.000 0.000 -34.806
Traceless
 xyz
x -2.230 -1.154 0.000
y -1.154 -1.078 0.000
z 0.000 0.000 3.308
Polar
3z2-r26.616
x2-y2-0.768
xy-1.154
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.412 0.200 0.000
y 0.200 3.774 0.000
z 0.000 0.000 2.990


<r2> (average value of r2) Å2
<r2> 165.465
(<r2>)1/2 12.863