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

using model chemistry: MP3=FULL/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes NULL 1A'
Energy calculated at MP3=FULL/6-31+G**
 hartrees
Energy at 0K-252.462465
Energy at 298.15K-252.466034
HF Energy-251.810553
Nuclear repulsion energy118.582485
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 MP3=FULL/6-31+G**
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' 3284 3059 2.50      
2 A' 3158 2942 0.55      
3 A' 1984 1849 297.11      
4 A' 1529 1424 12.57      
5 A' 1466 1365 36.49      
6 A' 1258 1172 223.21      
7 A' 1050 978 35.26      
8 A' 871 812 58.25      
9 A' 609 567 23.33      
10 A' 422 393 0.12      
11 A" 3242 3021 1.50      
12 A" 1529 1425 8.65      
13 A" 1104 1028 6.82      
14 A" 581 541 9.19      
15 A" 137 127 0.01      

Unscaled Zero Point Vibrational Energy (zpe) 11111.4 cm-1
Scaled (by 0.9316) Zero Point Vibrational Energy (zpe) 10351.4 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 MP3=FULL/6-31+G**
ABC
0.36652 0.32292 0.17730

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3=FULL/6-31+G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.184 0.000
C2 1.050 -0.879 0.000
O3 0.127 1.365 0.000
F4 -1.244 -0.369 0.000
H5 2.030 -0.419 0.000
H6 0.924 -1.506 0.878
H7 0.924 -1.506 -0.878

Atom - Atom Distances (Å)
  C1 C2 O3 F4 H5 H6 H7
C11.49391.18751.36102.11752.11712.1171
C21.49392.42592.34951.08241.08661.0866
O31.18752.42592.20982.60843.10623.1062
F41.36102.34952.20983.27382.60092.6009
H52.11751.08242.60843.27381.78181.7818
H62.11711.08663.10622.60091.78181.7567
H72.11711.08663.10622.60091.78181.7567

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 109.526 C1 C2 H6 109.237
C1 C2 H7 109.237 C2 C1 O3 129.219
C2 C1 F4 110.682 O3 C1 F4 120.099
H5 C2 H6 110.467 H5 C2 H7 110.467
H6 C2 H7 107.873
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability