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

using model chemistry: B3LYPultrafine/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 B3LYPultrafine/6-31G*
 hartrees
Energy at 0K-253.092219
Energy at 298.15K-253.095727
Nuclear repulsion energy118.265660
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 B3LYPultrafine/6-31G*
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' 3188 3054 4.43      
2 A' 3073 2944 0.58      
3 A' 1933 1852 259.87      
4 A' 1498 1435 12.89      
5 A' 1428 1368 37.84      
6 A' 1236 1184 202.07      
7 A' 1021 978 35.88      
8 A' 853 817 36.13      
9 A' 597 572 18.40      
10 A' 410 392 0.08      
11 A" 3136 3004 2.74      
12 A" 1503 1440 8.74      
13 A" 1083 1037 9.82      
14 A" 567 543 5.41      
15 A" 136 130 0.26      

Unscaled Zero Point Vibrational Energy (zpe) 10830.5 cm-1
Scaled (by 0.958) Zero Point Vibrational Energy (zpe) 10375.6 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 B3LYPultrafine/6-31G*
ABC
0.36421 0.32162 0.17640

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYPultrafine/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.187 0.000
C2 1.032 -0.902 0.000
O3 0.157 1.367 0.000
F4 -1.253 -0.345 0.000
H5 2.032 -0.467 0.000
H6 0.898 -1.537 0.882
H7 0.898 -1.537 -0.882

Atom - Atom Distances (Å)
  C1 C2 O3 F4 H5 H6 H7
C11.50071.19061.36152.13462.13462.1346
C21.50072.43232.35241.09011.09501.0950
O31.19062.43232.21842.62293.12443.1244
F41.36152.35242.21843.28732.61252.6125
H52.13461.09012.62293.28731.79141.7914
H62.13461.09503.12442.61251.79141.7637
H72.13461.09503.12442.61251.79141.7637

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 109.942 C1 C2 H6 109.658
C1 C2 H7 109.658 C2 C1 O3 128.954
C2 C1 F4 110.454 O3 C1 F4 120.592
H5 C2 H6 110.132 H5 C2 H7 110.132
H6 C2 H7 107.279
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYPultrafine/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.595      
2 C -0.539      
3 O -0.382      
4 F -0.259      
5 H 0.193      
6 H 0.196      
7 H 0.196      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.409 -2.414 0.000 2.795
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -22.369 -1.360 0.000
y -1.360 -24.429 0.000
z 0.000 0.000 -20.915
Traceless
 xyz
x 0.303 -1.360 0.000
y -1.360 -2.788 0.000
z 0.000 0.000 2.484
Polar
3z2-r24.968
x2-y22.061
xy-1.360
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.447 0.041 0.000
y 0.041 4.225 0.000
z 0.000 0.000 2.640


<r2> (average value of r2) Å2
<r2> 68.183
(<r2>)1/2 8.257