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

using model chemistry: QCISD/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes NULL 1A'
Energy calculated at QCISD/6-311G**
 hartrees
Energy at 0K-252.567988
Energy at 298.15K-252.571562
Nuclear repulsion energy118.625739
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 QCISD/6-311G**
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' 3197 3051 4.92      
2 A' 3083 2942 1.31      
3 A' 1945 1856 260.63      
4 A' 1493 1425 10.94      
5 A' 1434 1368 40.21      
6 A' 1244 1187 206.21      
7 A' 1031 983 34.33      
8 A' 863 823 46.44      
9 A' 611 583 22.09      
10 A' 417 398 0.09      
11 A" 3158 3013 4.14      
12 A" 1501 1432 7.83      
13 A" 1086 1036 7.43      
14 A" 578 552 7.78      
15 A" 144 138 0.10      

Unscaled Zero Point Vibrational Energy (zpe) 10892.5 cm-1
Scaled (by 0.9541) Zero Point Vibrational Energy (zpe) 10392.5 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 QCISD/6-311G**
ABC
0.36708 0.32284 0.17747

See section I.F.4 to change rotational constant units
Geometric Data calculated at QCISD/6-311G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.189 0.000
C2 1.027 -0.907 0.000
O3 0.160 1.363 0.000
F4 -1.248 -0.339 0.000
H5 2.028 -0.474 0.000
H6 0.882 -1.535 0.884
H7 0.882 -1.535 -0.884

Atom - Atom Distances (Å)
  C1 C2 O3 F4 H5 H6 H7
C11.50251.18421.35552.13402.12902.1290
C21.50252.42982.34571.09021.09411.0941
O31.18422.42982.20862.62023.11433.1143
F41.35552.34572.20863.27942.59842.5984
H52.13401.09022.62023.27941.79421.7942
H62.12901.09413.11432.59841.79421.7683
H72.12901.09413.11432.59841.79421.7683

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 109.770 C1 C2 H6 109.144
C1 C2 H7 109.144 C2 C1 O3 129.101
C2 C1 F4 110.214 O3 C1 F4 120.685
H5 C2 H6 110.458 H5 C2 H7 110.458
H6 C2 H7 107.825
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability