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

using model chemistry: B3PW91/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 B3PW91/cc-pVDZ
 hartrees
Energy at 0K-253.015707
Energy at 298.15K-253.019212
Nuclear repulsion energy118.500106
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 B3PW91/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' 3201 3089 1.64      
2 A' 3070 2963 0.19      
3 A' 1941 1873 289.11      
4 A' 1435 1385 13.97      
5 A' 1376 1328 58.70      
6 A' 1217 1175 205.35      
7 A' 997 962 22.83      
8 A' 853 823 49.81      
9 A' 602 581 18.51      
10 A' 408 394 0.08      
11 A" 3151 3041 0.56      
12 A" 1442 1392 9.36      
13 A" 1052 1016 11.26      
14 A" 570 550 3.93      
15 A" 129 124 0.43      

Unscaled Zero Point Vibrational Energy (zpe) 10722.8 cm-1
Scaled (by 0.965) Zero Point Vibrational Energy (zpe) 10347.5 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 B3PW91/cc-pVDZ
ABC
0.36603 0.32321 0.17735

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.186 0.000
C2 1.044 -0.881 0.000
O3 0.133 1.366 0.000
F4 -1.245 -0.364 0.000
H5 2.042 -0.430 0.000
H6 0.914 -1.522 0.885
H7 0.914 -1.522 -0.885

Atom - Atom Distances (Å)
  C1 C2 O3 F4 H5 H6 H7
C11.49321.18711.36082.13312.13002.1300
C21.49322.42462.34641.09531.10031.1003
O31.18712.42462.21142.62093.11963.1196
F41.36082.34642.21143.28742.60492.6049
H52.13311.09532.62093.28741.80201.8020
H62.13001.10033.11962.60491.80201.7701
H72.13001.10033.11962.60491.80201.7701

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 110.038 C1 C2 H6 109.502
C1 C2 H7 109.502 C2 C1 O3 129.190
C2 C1 F4 110.517 O3 C1 F4 120.293
H5 C2 H6 110.319 H5 C2 H7 110.319
H6 C2 H7 107.109
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.201      
2 C -0.094      
3 O -0.181      
4 F -0.182      
5 H 0.078      
6 H 0.089      
7 H 0.089      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.556 -2.321 0.000 2.795
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -22.412 -1.348 0.000
y -1.348 -24.252 0.000
z 0.000 0.000 -20.933
Traceless
 xyz
x 0.181 -1.348 0.000
y -1.348 -2.580 0.000
z 0.000 0.000 2.399
Polar
3z2-r24.799
x2-y21.841
xy-1.348
xz0.000
yz0.000


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


<r2> (average value of r2) Å2
<r2> 67.906
(<r2>)1/2 8.240