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

using model chemistry: G3

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at G3
 hartrees
Energy at 0K-550.567168
Energy at 298.15K-550.560138
HF Energy-548.357351
Nuclear repulsion energy340.826274
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 HF/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' 2176 2050 282.07      
2 A' 1537 1449 116.56      
3 A' 1447 1364 356.37      
4 A' 1256 1184 344.76      
5 A' 897 845 5.74      
6 A' 760 716 66.94      
7 A' 648 610 2.31      
8 A' 467 440 3.33      
9 A' 420 396 0.17      
10 A' 246 232 4.85      
11 A" 1393 1313 311.35      
12 A" 855 806 26.90      
13 A" 562 529 13.74      
14 A" 261 246 8.87      
15 A" 53 50 0.89      

Unscaled Zero Point Vibrational Energy (zpe) 6488.2 cm-1
Scaled (by 0.9422) Zero Point Vibrational Energy (zpe) 6113.2 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 MP2=FULL/6-31G*
ABC
0.12566 0.08336 0.06856

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.077 0.579 0.000
C2 -0.312 -0.898 0.000
O3 -1.417 -1.345 0.000
F4 -1.013 1.345 0.000
F5 0.810 0.852 1.091
F6 0.810 0.852 -1.091
F7 0.810 -1.640 0.000

Atom - Atom Distances (Å)
  C1 C2 O3 F4 F5 F6 F7
C11.52692.43631.33321.34241.34242.3363
C21.52691.19282.35042.34702.34701.3446
O32.43631.19282.72073.31313.31312.2464
F41.33322.35042.72072.18152.18153.4979
F51.34242.34703.31312.18152.18272.7199
F61.34242.34703.31312.18152.18272.7199
F72.33631.34462.24643.49792.71992.7199

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 126.152 C1 C2 F7 109.678
C2 C1 F4 110.463 C2 C1 F5 109.571
C2 C1 F6 109.571 O3 C2 F7 124.169
F4 C1 F5 109.252 F4 C1 F6 109.252
F5 C1 F6 108.704
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability