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

using model chemistry: HF/cc-pVDZ

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/cc-pVDZ
 hartrees
Energy at 0K-251.816927
Energy at 298.15K-251.820638
Nuclear repulsion energy120.180255
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/cc-pVDZ
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' 3337 3030 4.81      
2 A' 3211 2915 1.61      
3 A' 2113 1919 405.24      
4 A' 1563 1420 12.74      
5 A' 1525 1384 59.62      
6 A' 1342 1219 251.87      
7 A' 1100 999 31.75      
8 A' 929 844 41.50      
9 A' 658 597 31.36      
10 A' 441 401 0.01      
11 A" 3288 2986 4.33      
12 A" 1574 1429 7.82      
13 A" 1167 1060 14.77      
14 A" 631 573 12.92      
15 A" 150 137 0.08      

Unscaled Zero Point Vibrational Energy (zpe) 11514.2 cm-1
Scaled (by 0.908) Zero Point Vibrational Energy (zpe) 10454.9 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/cc-pVDZ
ABC
0.38106 0.32758 0.18210

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.185 0.000
C2 0.994 -0.929 0.000
O3 0.193 1.335 0.000
F4 -1.242 -0.288 0.000
H5 2.000 -0.522 0.000
H6 0.834 -1.552 0.881
H7 0.834 -1.552 -0.881

Atom - Atom Distances (Å)
  C1 C2 O3 F4 H5 H6 H7
C11.49281.16571.32872.12122.11832.1183
C21.49282.40102.32591.08551.09021.0902
O31.16572.40102.16572.59053.08493.0849
F41.32872.32592.16573.25042.58522.5852
H52.12121.08552.59053.25041.78761.7876
H62.11831.09023.08492.58521.78761.7611
H72.11831.09023.08492.58521.78761.7611

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 109.704 C1 C2 H6 109.189
C1 C2 H7 109.189 C2 C1 O3 128.726
C2 C1 F4 110.912 O3 C1 F4 120.362
H5 C2 H6 110.489 H5 C2 H7 110.489
H6 C2 H7 107.740
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.382 0.887    
2 C -0.062 -0.415    
3 O -0.279 -0.543    
4 F -0.269 -0.313    
5 H 0.073 0.117    
6 H 0.077 0.133    
7 H 0.077 0.133    


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.557 -2.656 0.000 3.079
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -23.080 -1.594 0.000
y -1.594 -24.921 0.000
z 0.000 0.000 -20.999
Traceless
 xyz
x -0.120 -1.594 0.000
y -1.594 -2.882 0.000
z 0.000 0.000 3.001
Polar
3z2-r26.003
x2-y21.841
xy-1.594
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.190 0.055 0.000
y 0.055 3.938 0.000
z 0.000 0.000 2.563


<r2> (average value of r2) Å2
<r2> 66.876
(<r2>)1/2 8.178