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

using model chemistry: wB97X-D/cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes NULL 1A'
Energy calculated at wB97X-D/cc-pVTZ
 hartrees
Energy at 0K-253.116867
Energy at 298.15K 
HF Energy-253.116867
Nuclear repulsion energy119.171987
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 wB97X-D/cc-pVTZ
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' 3202 3061 2.67      
2 A' 3085 2949 0.21      
3 A' 1948 1862 309.26      
4 A' 1470 1406 13.36      
5 A' 1403 1341 45.17      
6 A' 1223 1169 213.09      
7 A' 1017 972 37.18      
8 A' 857 819 51.95      
9 A' 612 585 18.69      
10 A' 423 404 0.06      
11 A" 3157 3018 1.39      
12 A" 1475 1410 8.30      
13 A" 1066 1019 10.61      
14 A" 569 544 4.98      
15 A" 82i 79i 0.07      

Unscaled Zero Point Vibrational Energy (zpe) 10710.9 cm-1
Scaled (by 0.956) Zero Point Vibrational Energy (zpe) 10239.6 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 wB97X-D/cc-pVTZ
ABC
0.37131 0.32528 0.17912

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.185 0.000
C2 1.038 -0.884 0.000
O3 0.136 1.356 0.000
F4 -1.240 -0.354 0.000
H5 2.026 -0.435 0.000
H6 0.908 -1.514 0.879
H7 0.908 -1.514 -0.879

Atom - Atom Distances (Å)
  C1 C2 O3 F4 H5 H6 H7
C11.49051.17931.35212.11822.11772.1177
C21.49052.41552.33951.08461.08911.0891
O31.17932.41552.19512.60353.09993.0999
F41.35212.33952.19513.26662.59502.5950
H52.11821.08462.60353.26661.78501.7850
H62.11771.08913.09992.59501.78501.7576
H72.11771.08913.09992.59501.78501.7576

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 109.678 C1 C2 H6 109.367
C1 C2 H7 109.367 C2 C1 O3 129.212
C2 C1 F4 110.682 O3 C1 F4 120.106
H5 C2 H6 110.405 H5 C2 H7 110.405
H6 C2 H7 107.581
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.328      
2 C -0.237      
3 O -0.234      
4 F -0.175      
5 H 0.106      
6 H 0.106      
7 H 0.106      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.588 -2.465 0.000 2.932
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -22.616 -1.473 0.000
y -1.473 -24.674 0.000
z 0.000 0.000 -21.121
Traceless
 xyz
x 0.282 -1.473 0.000
y -1.473 -2.806 0.000
z 0.000 0.000 2.524
Polar
3z2-r25.048
x2-y22.058
xy-1.473
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.983 -0.038 0.000
y -0.038 4.677 0.000
z 0.000 0.000 3.100


<r2> (average value of r2) Å2
<r2> 67.527
(<r2>)1/2 8.217