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

using model chemistry: M06-2X/3-21G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes NULL 1A'
Energy calculated at M06-2X/3-21G*
 hartrees
Energy at 0K-251.591350
Energy at 298.15K 
HF Energy-251.591350
Nuclear repulsion energy117.594272
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 M06-2X/3-21G*
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' 3167 2999 0.26      
2 A' 3054 2893 0.57      
3 A' 1930 1828 199.30      
4 A' 1523 1442 19.42      
5 A' 1452 1375 49.79      
6 A' 1273 1206 201.49      
7 A' 1035 980 22.37      
8 A' 868 822 12.57      
9 A' 604 572 21.90      
10 A' 387 366 0.22      
11 A" 3116 2952 0.02      
12 A" 1527 1447 13.86      
13 A" 1110 1051 16.67      
14 A" 575 545 4.62      
15 A" 91i 86i 0.70      

Unscaled Zero Point Vibrational Energy (zpe) 10764.2 cm-1
Scaled (by 0.9472) Zero Point Vibrational Energy (zpe) 10195.9 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 M06-2X/3-21G*
ABC
0.35797 0.32018 0.17451

See section I.F.4 to change rotational constant units
Geometric Data calculated at M06-2X/3-21G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.189 0.000
C2 1.078 -0.852 0.000
O3 0.086 1.387 0.000
F4 -1.238 -0.418 0.000
H5 2.053 -0.370 0.000
H6 0.967 -1.489 0.883
H7 0.967 -1.489 -0.883

Atom - Atom Distances (Å)
  C1 C2 O3 F4 H5 H6 H7
C11.49911.20101.37912.12802.12812.1281
C21.49912.44942.35681.08771.09371.0937
O31.20102.44942.23862.63793.13443.1344
F41.37912.35682.23863.29182.60542.6054
H52.12801.08772.63793.29181.79151.7915
H62.12811.09373.13442.60541.79151.7652
H72.12811.09373.13442.60541.79151.7652

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 109.681 C1 C2 H6 109.329
C1 C2 H7 109.329 C2 C1 O3 129.910
C2 C1 F4 109.872 O3 C1 F4 120.218
H5 C2 H6 110.427 H5 C2 H7 110.427
H6 C2 H7 107.610
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at M06-2X/3-21G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.668      
2 C -0.685      
3 O -0.441      
4 F -0.303      
5 H 0.247      
6 H 0.257      
7 H 0.257      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.831 -2.336 0.000 2.968
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -22.890 -1.485 0.000
y -1.485 -25.031 0.000
z 0.000 0.000 -21.052
Traceless
 xyz
x 0.152 -1.485 0.000
y -1.485 -3.061 0.000
z 0.000 0.000 2.909
Polar
3z2-r25.817
x2-y22.142
xy-1.485
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.943 0.063 0.000
y 0.063 3.795 0.000
z 0.000 0.000 2.180


<r2> (average value of r2) Å2
<r2> 68.943
(<r2>)1/2 8.303