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

using model chemistry: B97D3/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes NULL 1A'
Energy calculated at B97D3/3-21G
 hartrees
Energy at 0K-251.570106
Energy at 298.15K-251.573551
HF Energy-251.570106
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 B97D3/3-21G
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' 3138 3085 5.42      
2 A' 3022 2970 0.32      
3 A' 1812 1781 164.56      
4 A' 1501 1476 18.46      
5 A' 1417 1393 38.24      
6 A' 1187 1167 154.02      
7 A' 994 977 51.33      
8 A' 802 789 16.89      
9 A' 565 556 14.22      
10 A' 382 376 0.25      
11 A" 3080 3028 2.51      
12 A" 1512 1487 11.98      
13 A" 1082 1063 11.94      
14 A" 560 551 2.08      
15 A" 134 132 0.81      

Unscaled Zero Point Vibrational Energy (zpe) 10594.7 cm-1
Scaled (by 0.983) Zero Point Vibrational Energy (zpe) 10414.6 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 B97D3/3-21G
ABC
0.34708 0.31599 0.17070

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/3-21G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.195 0.000
C2 1.111 -0.824 0.000
O3 0.046 1.407 0.000
F4 -1.238 -0.470 0.000
H5 2.080 -0.318 0.000
H6 1.015 -1.468 0.886
H7 1.015 -1.468 -0.886

Atom - Atom Distances (Å)
  C1 C2 O3 F4 H5 H6 H7
C11.50771.21291.40562.14212.14062.1406
C21.50772.47272.37511.09331.09931.0993
O31.21292.47272.27472.66703.16113.1611
F41.40562.37512.27473.32112.61842.6184
H52.14211.09332.66703.32111.80031.8003
H62.14061.09933.16112.61841.80031.7720
H72.14061.09933.16112.61841.80031.7720

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 109.747 C1 C2 H6 109.746
C1 C2 H7 109.746 C2 C1 O3 129.163
C2 C1 F4 109.720 O3 C1 F4 121.117
H5 C2 H6 110.176 H5 C2 H7 110.176
H6 C2 H7 107.214
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.617      
2 C -0.685      
3 O -0.422      
4 F -0.259      
5 H 0.242      
6 H 0.253      
7 H 0.253      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.747 -2.170 0.000 2.786
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -22.377 -1.290 0.000
y -1.290 -24.628 0.000
z 0.000 0.000 -20.948
Traceless
 xyz
x 0.411 -1.290 0.000
y -1.290 -2.966 0.000
z 0.000 0.000 2.554
Polar
3z2-r25.109
x2-y22.251
xy-1.290
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.220 0.016 0.000
y 0.016 3.966 0.000
z 0.000 0.000 2.256


<r2> (average value of r2) Å2
<r2> 69.869
(<r2>)1/2 8.359