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

using model chemistry: wB97X-D/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 wB97X-D/6-31G*
 hartrees
Energy at 0K-253.016820
Energy at 298.15K-253.020166
HF Energy-253.016820
Nuclear repulsion energy 
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/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' 3225 3059 3.18      
2 A' 3101 2941 0.47      
3 A' 1973 1871 279.57      
4 A' 1498 1421 13.00      
5 A' 1433 1359 52.17      
6 A' 1258 1193 213.54      
7 A' 1031 977 28.90      
8 A' 871 827 34.06      
9 A' 607 576 20.27      
10 A' 416 394 0.06      
11 A" 3177 3013 1.89      
12 A" 1504 1427 10.25      
13 A" 1082 1026 11.81      
14 A" 567 538 5.72      
15 A" 34 33 0.21      

Unscaled Zero Point Vibrational Energy (zpe) 10888.1 cm-1
Scaled (by 0.9485) Zero Point Vibrational Energy (zpe) 10327.4 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 wB97X-D/6-31G*
ABC
0.36807 0.32332 0.17782

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.186 0.000
C2 1.027 -0.903 0.000
O3 0.159 1.362 0.000
F4 -1.248 -0.339 0.000
H5 2.025 -0.468 0.000
H6 0.890 -1.535 0.882
H7 0.890 -1.535 -0.882

Atom - Atom Distances (Å)
  C1 C2 O3 F4 H5 H6 H7
C11.49661.18651.35402.12772.12882.1288
C21.49662.42542.34401.08921.09371.0937
O31.18652.42542.20702.61313.11523.1152
F41.35402.34402.20703.27582.60422.6042
H52.12771.08922.61313.27581.79061.7906
H62.12881.09373.11522.60421.79061.7641
H72.12881.09373.11522.60421.79061.7641

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 109.731 C1 C2 H6 109.555
C1 C2 H7 109.555 C2 C1 O3 128.997
C2 C1 F4 110.525 O3 C1 F4 120.478
H5 C2 H6 110.229 H5 C2 H7 110.229
H6 C2 H7 107.510
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.619      
2 C -0.609      
3 O -0.396      
4 F -0.265      
5 H 0.216      
6 H 0.217      
7 H 0.217      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.379 -2.514 0.000 2.867
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -22.316 -1.416 0.000
y -1.416 -24.383 0.000
z 0.000 0.000 -20.830
Traceless
 xyz
x 0.291 -1.416 0.000
y -1.416 -2.810 0.000
z 0.000 0.000 2.519
Polar
3z2-r25.038
x2-y22.067
xy-1.416
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.400 0.066 0.000
y 0.066 4.190 0.000
z 0.000 0.000 2.649


<r2> (average value of r2) Å2
<r2> 67.743
(<r2>)1/2 8.231