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

using model chemistry: B2PLYP=FULLultrafine/3-21G

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/3-21G
 hartrees
Energy at 0K-905.851662
Energy at 298.15K 
HF Energy-905.602705
Nuclear repulsion energy385.304744
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/3-21G
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' 864 864 185.06      
2 A' 691 691 103.50      
3 A' 557 557 11.01      
4 A' 457 457 27.61      
5 A' 370 370 2.71      
6 A' 313 313 6.72      
7 A' 189 189 3.99      
8 A" 1277 1277 217.73      
9 A" 685 685 0.62      
10 A" 480 480 10.05      
11 A" 226 226 5.11      
12 A" 39 39 0.03      
13 A' 1823 1823 224.77      
14 A' 1298 1298 136.10      
15 A' 1213 1213 144.71      

Unscaled Zero Point Vibrational Energy (zpe) 5239.9 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 5239.9 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/3-21G
ABC
0.10492 0.05834 0.04727

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULLultrafine/3-21G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.709 -0.507 0.000
C2 -0.058 0.819 0.000
O3 0.389 1.933 0.000
F4 2.046 -0.240 0.000
F5 0.389 -1.233 1.106
F6 0.389 -1.233 -1.106
Cl7 -1.907 0.413 0.000

Atom - Atom Distances (Å)
  C1 C2 O3 F4 F5 F6 Cl7
C11.53162.46051.36321.36171.36172.7733
C21.53161.20002.35522.37352.37351.8936
O32.46051.20002.73253.35343.35342.7536
F41.36322.35522.73252.22652.22654.0067
F51.36172.37353.35342.22652.21283.0335
F61.36172.37353.35342.22652.21283.0335
Cl72.77331.89362.75364.00673.03353.0335

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 128.102 C1 C2 F7 107.658
C2 C1 F4 108.759 C2 C1 F5 110.100
C2 C1 F6 110.100 O3 C2 F7 124.239
F4 C1 F5 109.593 F4 C1 F6 109.593
F5 C1 F6 108.685
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability