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

using model chemistry: CCSD/6-31G(2df,p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at CCSD/6-31G(2df,p)
 hartrees
Energy at 0K-549.802712
Energy at 298.15K-549.804694
HF Energy-548.390243
Nuclear repulsion energy338.295556
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 CCSD/6-31G(2df,p)
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' 1998 1889 183.65      
2 A' 1421 1344 82.07      
3 A' 1349 1276 280.63      
4 A' 1174 1110 248.03      
5 A' 842 796 4.37      
6 A' 711 672 50.46      
7 A' 611 578 1.77      
8 A' 438 414 2.00      
9 A' 395 374 0.09      
10 A' 228 215 3.30      
11 A" 1295 1225 245.22      
12 A" 793 750 13.92      
13 A" 531 502 8.35      
14 A" 243 230 5.38      
15 A" 56 53 0.68      

Unscaled Zero Point Vibrational Energy (zpe) 6042.3 cm-1
Scaled (by 0.9455) Zero Point Vibrational Energy (zpe) 5713.0 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 CCSD/6-31G(2df,p)
ABC
0.12929 0.08434 0.06957

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD/6-31G(2df,p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.076 0.583 0.000
C2 -0.304 -0.903 0.000
O3 -1.394 -1.346 0.000
F4 -1.005 1.330 0.000
F5 0.799 0.854 1.076
F6 0.799 0.854 -1.076
F7 0.799 -1.628 0.000

Atom - Atom Distances (Å)
  C1 C2 O3 F4 F5 F6 F7
C11.53412.42611.31371.32381.32382.3263
C21.53411.17692.33982.33692.33691.3199
O32.42611.17692.70413.28773.28772.2109
F41.31372.33982.70412.15292.15293.4641
F51.32382.33693.28772.15292.15172.7056
F61.32382.33693.28772.15292.15172.7056
F72.32631.31992.21093.46412.70562.7056

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 126.497 C1 C2 F7 108.968
C2 C1 F4 110.256 C2 C1 F5 109.493
C2 C1 F6 109.493 O3 C2 F7 124.535
F4 C1 F5 109.424 F4 C1 F6 109.424
F5 C1 F6 108.726
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability