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

using model chemistry: B97D3/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes NULL 1A'
Energy calculated at B97D3/6-311G**
 hartrees
Energy at 0K-253.030994
Energy at 298.15K-253.034444
HF Energy-253.030994
Nuclear repulsion energy117.783049
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 B97D3/6-311G**
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' 3118 3074 7.43      
2 A' 3005 2962 1.05      
3 A' 1876 1849 273.12      
4 A' 1443 1423 13.96      
5 A' 1367 1347 36.31      
6 A' 1159 1143 184.17      
7 A' 976 963 50.86      
8 A' 796 785 69.42      
9 A' 582 573 14.91      
10 A' 405 399 0.18      
11 A" 3071 3027 4.46      
12 A" 1447 1426 9.09      
13 A" 1042 1027 8.84      
14 A" 553 545 4.09      
15 A" 128 126 0.34      

Unscaled Zero Point Vibrational Energy (zpe) 10484.2 cm-1
Scaled (by 0.9857) Zero Point Vibrational Energy (zpe) 10334.3 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 B97D3/6-311G**
ABC
0.35963 0.32028 0.17493

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/6-311G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.193 0.000
C2 1.078 -0.851 0.000
O3 0.091 1.377 0.000
F4 -1.243 -0.413 0.000
H5 2.059 -0.372 0.000
H6 0.968 -1.491 0.882
H7 0.968 -1.491 -0.882

Atom - Atom Distances (Å)
  C1 C2 O3 F4 H5 H6 H7
C11.50051.18801.38292.13532.13332.1333
C21.50052.43712.36271.09141.09601.0960
O31.18802.43712.23232.63353.12673.1267
F41.38292.36272.23233.30282.61372.6137
H52.13531.09142.63353.30281.79511.7951
H62.13331.09603.12672.61371.79511.7649
H72.13331.09603.12672.61371.79511.7649

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 109.918 C1 C2 H6 109.602
C1 C2 H7 109.602 C2 C1 O3 129.039
C2 C1 F4 110.422 O3 C1 F4 120.539
H5 C2 H6 110.219 H5 C2 H7 110.219
H6 C2 H7 107.238
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.351      
2 C -0.326      
3 O -0.255      
4 F -0.214      
5 H 0.145      
6 H 0.149      
7 H 0.149      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.731 -2.211 0.000 2.808
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -22.642 -1.357 0.000
y -1.357 -24.635 0.000
z 0.000 0.000 -21.129
Traceless
 xyz
x 0.240 -1.357 0.000
y -1.357 -2.749 0.000
z 0.000 0.000 2.510
Polar
3z2-r25.019
x2-y21.993
xy-1.357
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.808 -0.038 0.000
y -0.038 4.534 0.000
z 0.000 0.000 2.831


<r2> (average value of r2) Å2
<r2> 68.727
(<r2>)1/2 8.290