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

using model chemistry: B97D3/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes NULL 1A'
Energy calculated at B97D3/6-31G*
 hartrees
Energy at 0K-252.952546
Energy at 298.15K-252.955986
HF Energy-252.952546
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 B97D3/6-31G*
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' 3135 3074 7.09      
2 A' 3017 2958 1.33      
3 A' 1880 1843 242.80      
4 A' 1471 1442 13.20      
5 A' 1392 1365 32.98      
6 A' 1193 1170 188.77      
7 A' 994 974 42.16      
8 A' 820 804 41.94      
9 A' 579 568 15.24      
10 A' 403 395 0.16      
11 A" 3084 3024 4.19      
12 A" 1475 1446 8.38      
13 A" 1056 1035 8.93      
14 A" 551 540 3.93      
15 A" 128 126 0.31      

Unscaled Zero Point Vibrational Energy (zpe) 10589.4 cm-1
Scaled (by 0.9804) Zero Point Vibrational Energy (zpe) 10381.8 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 B97D3/6-31G*
ABC
0.35809 0.31930 0.17430

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.189 0.000
C2 1.050 -0.888 0.000
O3 0.139 1.378 0.000
F4 -1.256 -0.371 0.000
H5 2.047 -0.437 0.000
H6 0.925 -1.528 0.885
H7 0.925 -1.528 -0.885

Atom - Atom Distances (Å)
  C1 C2 O3 F4 H5 H6 H7
C11.50501.19711.37582.14082.14202.1420
C21.50502.44332.36401.09421.09901.0990
O31.19712.44332.23782.63413.13833.1383
F41.37582.36402.23783.30412.62262.6226
H52.14081.09422.63413.30411.79801.7980
H62.14201.09903.13832.62261.79801.7694
H72.14201.09903.13832.62261.79801.7694

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 109.966 C1 C2 H6 109.759
C1 C2 H7 109.759 C2 C1 O3 128.836
C2 C1 F4 110.296 O3 C1 F4 120.868
H5 C2 H6 110.070 H5 C2 H7 110.070
H6 C2 H7 107.173
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.577      
2 C -0.554      
3 O -0.369      
4 F -0.249      
5 H 0.197      
6 H 0.200      
7 H 0.200      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.435 -2.328 0.000 2.735
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -22.180 -1.308 0.000
y -1.308 -24.238 0.000
z 0.000 0.000 -20.857
Traceless
 xyz
x 0.368 -1.308 0.000
y -1.308 -2.720 0.000
z 0.000 0.000 2.352
Polar
3z2-r24.704
x2-y22.058
xy-1.308
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.593 0.012 0.000
y 0.012 4.353 0.000
z 0.000 0.000 2.686


<r2> (average value of r2) Å2
<r2> 68.706
(<r2>)1/2 8.289