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: B3LYP/cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3LYP/cc-pVTZ
 hartrees
Energy at 0K-551.016676
Energy at 298.15K-551.018530
HF Energy-551.016676
Nuclear repulsion energy335.218482
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 B3LYP/cc-pVTZ
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' 1942 1877 219.91      
2 A' 1318 1274 78.07      
3 A' 1235 1194 323.79      
4 A' 1097 1060 271.26      
5 A' 804 777 6.71      
6 A' 691 668 43.34      
7 A' 587 568 1.41      
8 A' 421 407 1.68      
9 A' 381 368 0.09      
10 A' 227 219 3.26      
11 A" 1180 1140 277.28      
12 A" 768 742 18.80      
13 A" 514 497 6.77      
14 A" 239 231 5.38      
15 A" 44 43 0.63      

Unscaled Zero Point Vibrational Energy (zpe) 5723.6 cm-1
Scaled (by 0.9666) Zero Point Vibrational Energy (zpe) 5532.4 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 B3LYP/cc-pVTZ
ABC
0.12742 0.08243 0.06824

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.076 0.585 0.000
C2 -0.308 -0.911 0.000
O3 -1.395 -1.357 0.000
F4 -1.016 1.340 0.000
F5 0.803 0.869 1.087
F6 0.803 0.869 -1.087
F7 0.803 -1.655 0.000

Atom - Atom Distances (Å)
  C1 C2 O3 F4 F5 F6 F7
C11.54472.43631.32711.33841.33842.3548
C21.54471.17502.35982.36352.36351.3372
O32.43631.17502.72363.31223.31222.2188
F41.32712.35982.72362.17072.17073.5038
F51.33842.36353.31222.17072.17372.7476
F61.33842.36353.31222.17072.17372.7476
F72.35481.33722.21883.50382.74762.7476

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 126.688 C1 C2 F7 109.377
C2 C1 F4 110.279 C2 C1 F5 109.917
C2 C1 F6 109.917 O3 C2 F7 123.935
F4 C1 F5 109.048 F4 C1 F6 109.048
F5 C1 F6 108.600
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.491      
2 C 0.254      
3 O -0.173      
4 F -0.134      
5 F -0.150      
6 F -0.150      
7 F -0.138      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.598 0.326 0.000 0.681
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -38.835 -1.219 0.000
y -1.219 -37.955 0.000
z 0.000 0.000 -34.954
Traceless
 xyz
x -2.380 -1.219 0.000
y -1.219 -1.061 0.000
z 0.000 0.000 3.441
Polar
3z2-r26.881
x2-y2-0.879
xy-1.219
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.659 0.209 0.000
y 0.209 4.174 0.000
z 0.000 0.000 3.355


<r2> (average value of r2) Å2
<r2> 163.574
(<r2>)1/2 12.790