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

using model chemistry: MP3/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at MP3/6-31G*
 hartrees
Energy at 0K-549.447743
Energy at 298.15K-549.449656
HF Energy-548.353565
Nuclear repulsion energy335.977451
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 MP3/6-31G*
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' 2029 1904 182.11      
2 A' 1437 1349 92.25      
3 A' 1352 1269 294.47      
4 A' 1176 1104 279.80      
5 A' 836 785 5.86      
6 A' 703 660 53.51      
7 A' 605 568 1.91      
8 A' 433 407 2.68      
9 A' 395 371 0.07      
10 A' 229 215 3.83      
11 A" 1302 1222 269.83      
12 A" 776 729 13.68      
13 A" 520 488 10.11      
14 A" 239 224 6.47      
15 A" 48 45 0.60      

Unscaled Zero Point Vibrational Energy (zpe) 6041.0 cm-1
Scaled (by 0.9386) Zero Point Vibrational Energy (zpe) 5670.1 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 MP3/6-31G*
ABC
0.12701 0.08350 0.06886

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.076 0.581 0.000
C2 -0.305 -0.901 0.000
O3 -1.402 -1.343 0.000
F4 -1.015 1.338 0.000
F5 0.805 0.856 1.087
F6 0.805 0.856 -1.087
F7 0.805 -1.643 0.000

Atom - Atom Distances (Å)
  C1 C2 O3 F4 F5 F6 F7
C11.52982.42551.32821.33721.33722.3398
C21.52981.18232.34882.34532.34531.3348
O32.42551.18232.70843.29923.29922.2267
F41.32822.34882.70842.17362.17363.4924
F51.33722.34533.29922.17362.17402.7253
F61.33722.34533.29922.17362.17402.7253
F72.33981.33482.22673.49242.72532.7253

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 126.366 C1 C2 F7 109.339
C2 C1 F4 110.340 C2 C1 F5 109.594
C2 C1 F6 109.594 O3 C2 F7 124.295
F4 C1 F5 109.267 F4 C1 F6 109.267
F5 C1 F6 108.754
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability