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

using model chemistry: B2PLYP=FULLultrafine/STO-3G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B2PLYP=FULLultrafine/STO-3G
 hartrees
Energy at 0K-899.119521
Energy at 298.15K 
HF Energy-899.024040
Nuclear repulsion energy374.562862
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 B2PLYP=FULLultrafine/STO-3G
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' 140 140 1.51      
2 A" 1335 1335 104.03      
3 A" 631 631 0.22      
4 A' 1870 1870 82.39      
5 A' 1357 1357 69.04      
6 A' 1150 1150 68.99      
7 A' 922 922 164.61      
8 A' 691 691 89.59      
9 A' 525 525 8.38      
10 A' 481 481 13.66      
11 A' 357 357 0.11      
12 A' 281 281 2.87      
13 A" 445 445 5.42      
14 A" 198 198 1.74      
15 A" 7 7 0.27      

Unscaled Zero Point Vibrational Energy (zpe) 5195.3 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 5195.3 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 B2PLYP=FULLultrafine/STO-3G
ABC
0.10048 0.05427 0.04429

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULLultrafine/STO-3G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.727 -0.579 0.000
C2 -0.088 0.851 0.000
O3 0.392 1.987 0.000
F4 2.091 -0.311 0.000
F5 0.392 -1.309 1.134
F6 0.392 -1.309 -1.134
Cl7 -1.932 0.519 0.000

Atom - Atom Distances (Å)
  C1 C2 O3 F4 F5 F6 Cl7
C11.64572.58801.39061.38971.38972.8769
C21.64571.23362.46972.48662.48661.8742
O32.58801.23362.85833.48613.48612.7496
F41.39062.46972.85832.27342.27344.1085
F51.38972.48663.48612.27342.26853.1676
F61.38972.48663.48612.27342.26853.1676
Cl72.87691.87422.74964.10853.16763.1676

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 127.425 C1 C2 F7 109.466
C2 C1 F4 108.568 C2 C1 F5 109.723
C2 C1 F6 109.723 O3 C2 F7 123.108
F4 C1 F5 109.703 F4 C1 F6 109.703
F5 C1 F6 109.406
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability