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: MP3=FULL/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at MP3=FULL/6-31+G**
 hartrees
Energy at 0K-549.506851
Energy at 298.15K-549.508786
HF Energy-548.371297
Nuclear repulsion energy335.479474
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 MP3=FULL/6-31+G**
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' 2017 1879 207.43      
2 A' 1408 1312 100.37      
3 A' 1317 1227 317.46      
4 A' 1147 1069 286.70      
5 A' 828 771 7.32      
6 A' 698 651 54.33      
7 A' 600 559 1.94      
8 A' 431 402 2.69      
9 A' 392 365 0.07      
10 A' 232 216 3.54      
11 A" 1264 1178 295.80      
12 A" 780 726 16.24      
13 A" 519 484 10.61      
14 A" 248 231 6.77      
15 A" 51 48 0.57      

Unscaled Zero Point Vibrational Energy (zpe) 5965.7 cm-1
Scaled (by 0.9316) Zero Point Vibrational Energy (zpe) 5557.6 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 MP3=FULL/6-31+G**
ABC
0.12699 0.08301 0.06856

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3=FULL/6-31+G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.076 0.581 0.000
C2 -0.307 -0.905 0.000
O3 -1.401 -1.348 0.000
F4 -1.014 1.342 0.000
F5 0.805 0.860 1.088
F6 0.805 0.860 -1.088
F7 0.805 -1.648 0.000

Atom - Atom Distances (Å)
  C1 C2 O3 F4 F5 F6 F7
C11.53472.42951.32911.33891.33892.3455
C21.53471.18092.35562.35272.35271.3368
O32.42951.18092.71723.30533.30532.2264
F41.32912.35562.71722.17322.17323.4997
F51.33892.35273.30532.17322.17592.7343
F61.33892.35273.30532.17322.17592.7343
F72.34551.33682.22643.49972.73432.7343

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 126.440 C1 C2 F7 109.343
C2 C1 F4 110.479 C2 C1 F5 109.727
C2 C1 F6 109.727 O3 C2 F7 124.217
F4 C1 F5 109.089 F4 C1 F6 109.089
F5 C1 F6 108.698
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability