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

using model chemistry: MP3/cc-pVTZ

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/cc-pVTZ
 hartrees
Energy at 0K-550.080361
Energy at 298.15K-550.082391
HF Energy-548.569751
Nuclear repulsion energy338.208450
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/cc-pVTZ
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' 2020 1909 207.07      
2 A' 1423 1344 90.43      
3 A' 1343 1269 317.20      
4 A' 1178 1113 281.60      
5 A' 847 800 5.63      
6 A' 723 683 52.22      
7 A' 617 583 1.83      
8 A' 442 418 2.21      
9 A' 399 377 0.11      
10 A' 234 221 3.43      
11 A" 1290 1219 281.34      
12 A" 800 756 15.95      
13 A" 537 508 9.32      
14 A" 249 236 6.05      
15 A" 50 48 0.66      

Unscaled Zero Point Vibrational Energy (zpe) 6075.6 cm-1
Scaled (by 0.9447) Zero Point Vibrational Energy (zpe) 5739.6 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/cc-pVTZ
ABC
0.12983 0.08384 0.06938

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3/cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.077 0.584 0.000
C2 -0.299 -0.906 0.000
O3 -1.385 -1.346 0.000
F4 -1.007 1.325 0.000
F5 0.796 0.864 1.076
F6 0.796 0.864 -1.076
F7 0.796 -1.641 0.000

Atom - Atom Distances (Å)
  C1 C2 O3 F4 F5 F6 F7
C11.53672.42091.31351.32381.32382.3381
C21.53671.17142.34132.34302.34301.3189
O32.42091.17142.69813.28583.28582.2008
F41.31352.34132.69812.14972.14973.4715
F51.32382.34303.28582.14972.15122.7261
F61.32382.34303.28582.14972.15122.7261
F72.33811.31892.20083.47152.72612.7261

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 126.218 C1 C2 F7 109.695
C2 C1 F4 110.216 C2 C1 F5 109.761
C2 C1 F6 109.761 O3 C2 F7 124.087
F4 C1 F5 109.196 F4 C1 F6 109.196
F5 C1 F6 108.684
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability