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

using model chemistry: MP2/Def2TZVPP

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/Def2TZVPP
 hartrees
Energy at 0K-252.713029
Energy at 298.15K-252.716554
HF Energy-251.907168
Nuclear repulsion energy118.763407
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/Def2TZVPP
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' 3235 3078 1.33      
2 A' 3109 2959 0.11      
3 A' 1893 1801 242.46      
4 A' 1484 1412 13.32      
5 A' 1414 1345 37.86      
6 A' 1216 1157 205.88      
7 A' 1015 966 31.60      
8 A' 849 808 63.07      
9 A' 603 574 18.42      
10 A' 415 395 0.08      
11 A" 3194 3039 0.39      
12 A" 1495 1422 8.06      
13 A" 1073 1021 7.54      
14 A" 573 545 5.07      
15 A" 131 124 0.05      

Unscaled Zero Point Vibrational Energy (zpe) 10849.3 cm-1
Scaled (by 0.9515) Zero Point Vibrational Energy (zpe) 10323.1 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 MP2/Def2TZVPP
ABC
0.36658 0.32513 0.17795

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/Def2TZVPP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.186 0.000
C2 1.044 -0.878 0.000
O3 0.129 1.366 0.000
F4 -1.239 -0.371 0.000
H5 2.026 -0.424 0.000
H6 0.915 -1.507 0.877
H7 0.915 -1.507 -0.877

Atom - Atom Distances (Å)
  C1 C2 O3 F4 H5 H6 H7
C11.49031.18761.35872.11612.11482.1148
C21.49032.42352.33841.08281.08701.0870
O31.18762.42352.21192.60823.10523.1052
F41.35872.33842.21193.26602.58852.5885
H52.11611.08282.60823.26601.78271.7827
H62.11481.08703.10522.58851.78271.7547
H72.11481.08703.10522.58851.78271.7547

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 109.636 C1 C2 H6 109.278
C1 C2 H7 109.278 C2 C1 O3 129.299
C2 C1 F4 110.240 O3 C1 F4 120.462
H5 C2 H6 110.490 H5 C2 H7 110.490
H6 C2 H7 107.629
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability