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

using model chemistry: MP2/aug-cc-pVDZ

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/aug-cc-pVDZ
 hartrees
Energy at 0K-252.509116
Energy at 298.15K-252.512609
Nuclear repulsion energy117.365942
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/aug-cc-pVDZ
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 3092 2.09      
2 A' 3094 2967 0.26      
3 A' 1868 1791 244.27      
4 A' 1459 1399 13.08      
5 A' 1390 1333 33.98      
6 A' 1180 1131 185.11      
7 A' 1002 961 30.21      
8 A' 808 774 98.04      
9 A' 582 558 18.37      
10 A' 409 392 0.21      
11 A" 3186 3056 0.70      
12 A" 1467 1407 7.29      
13 A" 1057 1014 6.58      
14 A" 561 538 5.72      
15 A" 136 131 0.03      

Unscaled Zero Point Vibrational Energy (zpe) 10711.1 cm-1
Scaled (by 0.959) Zero Point Vibrational Energy (zpe) 10272.0 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/aug-cc-pVDZ
ABC
0.35639 0.31925 0.17393

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/aug-cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.190 0.000
C2 1.098 -0.830 0.000
O3 0.059 1.387 0.000
F4 -1.235 -0.444 0.000
H5 2.070 -0.324 0.000
H6 0.995 -1.469 0.889
H7 0.995 -1.469 -0.889

Atom - Atom Distances (Å)
  C1 C2 O3 F4 H5 H6 H7
C11.49891.19771.38882.13282.12932.1293
C21.49892.44812.36511.09581.09951.0995
O31.19772.44812.24212.64003.13403.1340
F41.38882.36512.24213.30752.61042.6104
H52.13281.09582.64003.30751.80491.8049
H62.12931.09953.13402.61041.80491.7771
H72.12931.09953.13402.61041.80491.7771

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 109.589 C1 C2 H6 109.089
C1 C2 H7 109.089 C2 C1 O3 130.077
C2 C1 F4 109.917 O3 C1 F4 120.006
H5 C2 H6 110.603 H5 C2 H7 110.603
H6 C2 H7 107.825
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability