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

using model chemistry: MP2/TZVP

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/TZVP
 hartrees
Energy at 0K-549.834942
Energy at 298.15K-549.836864
HF Energy-548.561729
Nuclear repulsion energy335.350284
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/TZVP
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' 1909 1810 180.17      
2 A' 1356 1286 98.57      
3 A' 1274 1208 334.86      
4 A' 1111 1053 292.12      
5 A' 815 772 8.32      
6 A' 700 663 45.34      
7 A' 604 572 1.86      
8 A' 432 409 2.25      
9 A' 390 369 0.08      
10 A' 233 221 3.82      
11 A" 1220 1156 314.13      
12 A" 768 728 15.64      
13 A" 528 500 8.80      
14 A" 244 231 6.69      
15 A" 45 43 0.42      

Unscaled Zero Point Vibrational Energy (zpe) 5813.7 cm-1
Scaled (by 0.9479) Zero Point Vibrational Energy (zpe) 5510.8 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 MP2/TZVP
ABC
0.12736 0.08267 0.06829

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/TZVP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.079 0.584 0.000
C2 -0.307 -0.909 0.000
O3 -1.404 -1.352 0.000
F4 -1.012 1.336 0.000
F5 0.804 0.869 1.085
F6 0.804 0.869 -1.085
F7 0.804 -1.654 0.000

Atom - Atom Distances (Å)
  C1 C2 O3 F4 F5 F6 F7
C11.54162.43861.32531.33571.33572.3525
C21.54161.18372.35372.36012.36011.3374
O32.43861.18372.71723.31443.31442.2285
F41.32532.35372.71722.16652.16653.4988
F51.33572.36013.31442.16652.16982.7462
F61.33572.36013.31442.16652.16982.7462
F72.35251.33742.22853.49882.74622.7462

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 126.470 C1 C2 F7 109.391
C2 C1 F4 110.133 C2 C1 F5 110.013
C2 C1 F6 110.013 O3 C2 F7 124.138
F4 C1 F5 109.010 F4 C1 F6 109.010
F5 C1 F6 108.630
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability