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All results from a given calculation for CH3COF (Acetyl fluoride)

using model chemistry: CCD/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes NULL 1A'
Energy calculated at CCD/6-31G*
 hartrees
Energy at 0K-252.410659
Energy at 298.15K-252.414229
HF Energy-251.796212
Nuclear repulsion energy118.420667
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 CCD/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' 3224 3051 3.08      
2 A' 3106 2939 0.55      
3 A' 1987 1880 240.05      
4 A' 1526 1444 11.93      
5 A' 1464 1386 48.26      
6 A' 1286 1217 205.38      
7 A' 1054 997 26.17      
8 A' 882 835 36.88      
9 A' 612 579 23.17      
10 A' 418 396 0.08      
11 A" 3182 3011 2.09      
12 A" 1526 1444 9.31      
13 A" 1108 1049 9.27      
14 A" 578 547 7.74      
15 A" 145 137 0.10      

Unscaled Zero Point Vibrational Energy (zpe) 11047.1 cm-1
Scaled (by 0.9465) Zero Point Vibrational Energy (zpe) 10456.1 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 CCD/6-31G*
ABC
0.36525 0.32258 0.17696

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.186 0.000
C2 1.034 -0.898 0.000
O3 0.152 1.366 0.000
F4 -1.249 -0.350 0.000
H5 2.030 -0.453 0.000
H6 0.899 -1.529 0.884
H7 0.899 -1.529 -0.884

Atom - Atom Distances (Å)
  C1 C2 O3 F4 H5 H6 H7
C11.49741.19001.35922.12802.12842.1284
C21.49742.42942.34791.09081.09501.0950
O31.19002.42942.21502.61473.11803.1180
F41.35922.34792.21503.28082.60522.6052
H52.12801.09082.61473.28081.79431.7943
H62.12841.09503.11802.60521.79431.7685
H72.12841.09503.11802.60521.79431.7685

picture of Acetyl fluoride state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 H5 109.612 C1 C2 H6 109.397
C1 C2 H7 109.397 C2 C1 O3 129.013
C2 C1 F4 110.466 O3 C1 F4 120.520
H5 C2 H6 110.346 H5 C2 H7 110.346
H6 C2 H7 107.711
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability