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

using model chemistry: MP2=FULL/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 MP2=FULL/6-31G*
 hartrees
Energy at 0K-252.413333
Energy at 298.15K-252.416876
HF Energy-251.795013
Nuclear repulsion energy118.110690
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 MP2=FULL/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' 3261 3072 1.81      
2 A' 3135 2954 0.14      
3 A' 1922 1811 204.92      
4 A' 1535 1446 13.75      
5 A' 1463 1378 43.10      
6 A' 1262 1189 195.55      
7 A' 1047 986 33.64      
8 A' 864 814 47.44      
9 A' 600 565 20.02      
10 A' 417 393 0.14      
11 A" 3221 3035 0.73      
12 A" 1537 1449 9.88      
13 A" 1105 1041 9.08      
14 A" 574 541 5.98      
15 A" 140 132 0.18      

Unscaled Zero Point Vibrational Energy (zpe) 11040.7 cm-1
Scaled (by 0.9422) Zero Point Vibrational Energy (zpe) 10402.6 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
0.36071 0.32344 0.17611

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 0.000 0.187 0.000
C2 1.038 -0.887 0.000
O3 0.144 1.375 0.000
F4 -1.248 -0.369 0.000
H5 2.029 -0.438 0.000
H6 0.908 -1.519 0.881
H7 0.908 -1.519 -0.881

Atom - Atom Distances (Å)
  C1 C2 O3 F4 H5 H6 H7
C11.49401.19711.36582.12272.12382.1238
C21.49402.43292.34391.08791.09201.0920
O31.19712.43292.23142.61503.12023.1202
F41.36582.34392.23143.27712.59732.5973
H52.12271.08792.61503.27711.78931.7893
H62.12381.09203.12022.59731.78931.7627
H72.12381.09203.12022.59731.78931.7627

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 109.599 C1 C2 H6 109.444
C1 C2 H7 109.444 C2 C1 O3 129.058
C2 C1 F4 110.010 O3 C1 F4 120.932
H5 C2 H6 110.343 H5 C2 H7 110.343
H6 C2 H7 107.637
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability