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

using model chemistry: CID/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 CID/6-31G*
 hartrees
Energy at 0K-252.335740
Energy at 298.15K-252.339364
HF Energy-251.797615
Nuclear repulsion energy119.175352
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 CID/6-31G*
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A' 3303 3051 2.85      
2 A' 3182 2939 0.39      
3 A' 2040 1885 290.01      
4 A' 1560 1441 12.40      
5 A' 1504 1389 50.96      
6 A' 1319 1218 219.99      
7 A' 1080 998 27.64      
8 A' 908 838 35.18      
9 A' 628 580 25.72      
10 A' 428 396 0.04      
11 A" 3258 3009 1.91      
12 A" 1562 1443 9.25      
13 A" 1138 1051 11.12      
14 A" 598 553 9.66      
15 A" 146 135 0.08      

Unscaled Zero Point Vibrational Energy (zpe) 11327.3 cm-1
Scaled (by 0.9237) Zero Point Vibrational Energy (zpe) 10463.0 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 CID/6-31G*
ABC
0.37088 0.32565 0.17914

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.185 0.000
C2 1.017 -0.909 0.000
O3 0.168 1.355 0.000
F4 -1.246 -0.327 0.000
H5 2.013 -0.481 0.000
H6 0.875 -1.534 0.879
H7 0.875 -1.534 -0.879

Atom - Atom Distances (Å)
  C1 C2 O3 F4 H5 H6 H7
C11.49321.18221.34692.12032.11962.1196
C21.49322.41732.33621.08411.08841.0884
O31.18222.41732.19772.60253.10153.1015
F41.34692.33622.19773.26252.59322.5932
H52.12031.08412.60253.26251.78311.7831
H62.11961.08843.10152.59321.78311.7578
H72.11961.08843.10152.59321.78311.7578

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 109.690 C1 C2 H6 109.382
C1 C2 H7 109.382 C2 C1 O3 128.879
C2 C1 F4 110.581 O3 C1 F4 120.540
H5 C2 H6 110.321 H5 C2 H7 110.321
H6 C2 H7 107.712
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability