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

using model chemistry: HF/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 HF/6-31G**
 hartrees
Energy at 0K-251.803493
Energy at 298.15K-251.807189
Nuclear repulsion energy120.178707
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 HF/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' 3333 3008 6.34      
2 A' 3213 2900 1.66      
3 A' 2120 1914 376.06      
4 A' 1593 1438 10.77      
5 A' 1551 1400 51.93      
6 A' 1364 1231 247.54      
7 A' 1114 1005 31.33      
8 A' 937 846 28.15      
9 A' 655 592 31.48      
10 A' 442 399 0.00      
11 A" 3282 2962 5.81      
12 A" 1602 1446 7.31      
13 A" 1177 1063 13.25      
14 A" 627 566 14.87      
15 A" 146 132 0.03      

Unscaled Zero Point Vibrational Energy (zpe) 11577.6 cm-1
Scaled (by 0.9026) Zero Point Vibrational Energy (zpe) 10449.9 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 HF/6-31G**
ABC
0.38071 0.32745 0.18191

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.185 0.000
C2 0.982 -0.943 0.000
O3 0.211 1.334 0.000
F4 -1.245 -0.272 0.000
H5 1.987 -0.550 0.000
H6 0.820 -1.560 0.876
H7 0.820 -1.560 -0.876

Atom - Atom Distances (Å)
  C1 C2 O3 F4 H5 H6 H7
C11.49511.16841.32642.11852.11742.1174
C21.49512.40362.32611.07911.08381.0838
O31.16842.40362.16802.58893.08453.0845
F41.32642.32612.16803.24432.58632.5863
H52.11851.07912.58893.24431.77531.7753
H62.11741.08383.08452.58631.77531.7510
H72.11741.08383.08452.58631.77531.7510

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 109.711 C1 C2 H6 109.342
C1 C2 H7 109.342 C2 C1 O3 128.532
C2 C1 F4 110.915 O3 C1 F4 120.553
H5 C2 H6 110.325 H5 C2 H7 110.325
H6 C2 H7 107.762
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.768 0.887    
2 C -0.443 -0.420    
3 O -0.476 -0.557    
4 F -0.351 -0.296    
5 H 0.169 0.121    
6 H 0.166 0.132    
7 H 0.166 0.132    


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.409 -2.782 0.000 3.118
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -22.886 -1.635 0.000
y -1.635 -25.020 0.000
z 0.000 0.000 -20.962
Traceless
 xyz
x 0.105 -1.635 0.000
y -1.635 -3.096 0.000
z 0.000 0.000 2.991
Polar
3z2-r25.982
x2-y22.135
xy-1.635
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.148 0.112 0.000
y 0.112 3.962 0.000
z 0.000 0.000 2.592


<r2> (average value of r2) Å2
<r2> 66.872
(<r2>)1/2 8.178