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

using model chemistry: CISD/6-31G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at CISD/6-31G
 hartrees
Energy at 0K-548.805555
Energy at 298.15K-548.807403
HF Energy-548.137453
Nuclear repulsion energy329.618258
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 CISD/6-31G
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' 1946 1825 167.85      
2 A' 1383 1297 93.20      
3 A' 1313 1232 244.34      
4 A' 1138 1067 271.34      
5 A' 801 752 4.62      
6 A' 674 632 61.47      
7 A' 584 547 4.17      
8 A' 424 397 6.09      
9 A' 390 366 0.07      
10 A' 232 217 6.05      
11 A" 1270 1191 247.52      
12 A" 754 707 14.52      
13 A" 493 462 18.77      
14 A" 243 228 9.77      
15 A" 49 46 0.29      

Unscaled Zero Point Vibrational Energy (zpe) 5845.7 cm-1
Scaled (by 0.9378) Zero Point Vibrational Energy (zpe) 5482.1 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 CISD/6-31G
ABC
0.12116 0.08104 0.06679

See section I.F.4 to change rotational constant units
Geometric Data calculated at CISD/6-31G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.074 0.574 0.000
C2 -0.316 -0.898 0.000
O3 -1.421 -1.353 0.000
F4 -1.044 1.363 0.000
F5 0.823 0.864 1.117
F6 0.823 0.864 -1.117
F7 0.823 -1.671 0.000

Atom - Atom Distances (Å)
  C1 C2 O3 F4 F5 F6 F7
C11.52302.43961.36781.37511.37512.3670
C21.52301.19512.37462.37622.37621.3765
O32.43961.19512.74193.34603.34602.2661
F41.36782.37462.74192.23152.23153.5618
F51.37512.37623.34602.23152.23352.7698
F61.37512.37623.34602.23152.23352.7698
F72.36701.37652.26613.56182.76982.7698

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 127.249 C1 C2 F7 109.333
C2 C1 F4 110.338 C2 C1 F5 110.044
C2 C1 F6 110.044 O3 C2 F7 123.418
F4 C1 F5 108.887 F4 C1 F6 108.887
F5 C1 F6 108.602
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability