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

using model chemistry: BLYP/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 BLYP/6-31+G**
 hartrees
Energy at 0K-253.062031
Energy at 298.15K-253.065409
Nuclear repulsion energy116.579754
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 BLYP/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' 3098 3082 3.85      
2 A' 2989 2973 0.47      
3 A' 1832 1823 286.27      
4 A' 1437 1429 15.84      
5 A' 1363 1356 28.13      
6 A' 1130 1124 176.35      
7 A' 962 957 58.93      
8 A' 763 759 95.20      
9 A' 558 555 14.40      
10 A' 397 395 0.39      
11 A" 3051 3035 1.44      
12 A" 1442 1434 10.21      
13 A" 1033 1028 7.61      
14 A" 540 537 4.68      
15 A" 123 123 0.17      

Unscaled Zero Point Vibrational Energy (zpe) 10359.4 cm-1
Scaled (by 0.9947) Zero Point Vibrational Energy (zpe) 10304.4 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 BLYP/6-31+G**
ABC
0.35191 0.31423 0.17136

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.193 0.000
C2 1.119 -0.816 0.000
O3 0.039 1.394 0.000
F4 -1.243 -0.464 0.000
H5 2.087 -0.299 0.000
H6 1.034 -1.464 0.887
H7 1.034 -1.464 -0.887

Atom - Atom Distances (Å)
  C1 C2 O3 F4 H5 H6 H7
C11.50721.20141.40592.14382.14472.1447
C21.50722.45982.38821.09681.10141.1014
O31.20142.45982.25752.65653.15283.1528
F41.40592.38822.25753.33342.63972.6397
H52.14381.09682.65653.33341.80301.8030
H62.14471.10143.15282.63971.80301.7741
H72.14471.10143.15282.63971.80301.7741

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 109.825 C1 C2 H6 109.624
C1 C2 H7 109.624 C2 C1 O3 130.163
C2 C1 F4 110.084 O3 C1 F4 119.752
H5 C2 H6 110.216 H5 C2 H7 110.216
H6 C2 H7 107.296
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.502      
2 C -0.449      
3 O -0.354      
4 F -0.263      
5 H 0.185      
6 H 0.190      
7 H 0.190      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.140 -2.282 0.000 3.128
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -23.405 -1.553 0.000
y -1.553 -25.627 0.000
z 0.000 0.000 -21.796
Traceless
 xyz
x 0.306 -1.553 0.000
y -1.553 -3.026 0.000
z 0.000 0.000 2.720
Polar
3z2-r25.440
x2-y22.222
xy-1.553
xz0.000
yz0.000


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


<r2> (average value of r2) Å2
<r2> 70.317
(<r2>)1/2 8.386