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: MP2=FULL/cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at MP2=FULL/cc-pVDZ
 hartrees
Energy at 0K-549.573845
Energy at 298.15K-549.575751
HF Energy-548.381621
Nuclear repulsion energy334.945246
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 MP2=FULL/cc-pVDZ
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' 1929 1833 165.20      
2 A' 1391 1322 99.46      
3 A' 1296 1232 329.15      
4 A' 1121 1065 292.19      
5 A' 811 771 7.50      
6 A' 692 658 45.65      
7 A' 600 570 1.94      
8 A' 428 407 2.21      
9 A' 392 372 0.06      
10 A' 228 217 3.93      
11 A" 1245 1183 304.79      
12 A" 776 737 13.77      
13 A" 522 496 8.38      
14 A" 240 228 5.74      
15 A" 46 44 0.45      

Unscaled Zero Point Vibrational Energy (zpe) 5858.1 cm-1
Scaled (by 0.9504) Zero Point Vibrational Energy (zpe) 5567.6 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 MP2=FULL/cc-pVDZ
ABC
0.12641 0.08294 0.06832

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.078 0.582 0.000
C2 -0.309 -0.904 0.000
O3 -1.412 -1.350 0.000
F4 -1.014 1.340 0.000
F5 0.808 0.862 1.088
F6 0.808 0.862 -1.088
F7 0.808 -1.649 0.000

Atom - Atom Distances (Å)
  C1 C2 O3 F4 F5 F6 F7
C11.53512.43981.32961.33891.33892.3466
C21.53511.18982.35152.35492.35491.3424
O32.43981.18982.71903.31663.31662.2395
F41.32962.35152.71902.17472.17473.4998
F51.33892.35493.31662.17472.17502.7356
F61.33892.35493.31662.17472.17502.7356
F72.34661.34242.23953.49982.73562.7356

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 126.654 C1 C2 F7 109.091
C2 C1 F4 110.134 C2 C1 F5 109.855
C2 C1 F6 109.855 O3 C2 F7 124.255
F4 C1 F5 109.169 F4 C1 F6 109.169
F5 C1 F6 108.630
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability