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

using model chemistry: B3LYP/cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes NULL 1A'
Energy calculated at B3LYP/cc-pVTZ
 hartrees
Energy at 0K-253.198296
Energy at 298.15K-253.201815
Nuclear repulsion energy118.696233
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 B3LYP/cc-pVTZ
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' 3161 3056 3.46      
2 A' 3054 2952 0.23      
3 A' 1911 1847 287.91      
4 A' 1470 1421 13.97      
5 A' 1403 1356 35.58      
6 A' 1198 1158 196.59      
7 A' 1005 972 45.56      
8 A' 834 806 57.68      
9 A' 600 580 17.16      
10 A' 415 401 0.10      
11 A" 3112 3008 1.82      
12 A" 1476 1427 7.82      
13 A" 1072 1036 9.21      
14 A" 573 553 5.14      
15 A" 129 125 0.12      

Unscaled Zero Point Vibrational Energy (zpe) 10706.2 cm-1
Scaled (by 0.9666) Zero Point Vibrational Energy (zpe) 10348.6 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 B3LYP/cc-pVTZ
ABC
0.36732 0.32348 0.17764

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.188 0.000
C2 1.054 -0.870 0.000
O3 0.117 1.364 0.000
F4 -1.241 -0.377 0.000
H5 2.038 -0.412 0.000
H6 0.934 -1.505 0.878
H7 0.934 -1.505 -0.878

Atom - Atom Distances (Å)
  C1 C2 O3 F4 H5 H6 H7
C11.49371.18171.36392.12442.12312.1231
C21.49372.42242.34781.08521.09011.0901
O31.18172.42242.20852.61553.10903.1090
F41.36392.34782.20853.27932.60212.6021
H52.12441.08522.61553.27931.78491.7849
H62.12311.09013.10902.60211.78491.7559
H72.12311.09013.10902.60211.78491.7559

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 109.911 C1 C2 H6 109.523
C1 C2 H7 109.523 C2 C1 O3 129.401
C2 C1 F4 110.407 O3 C1 F4 120.192
H5 C2 H6 110.270 H5 C2 H7 110.270
H6 C2 H7 107.300
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.335     0.749
2 C -0.295     -0.473
3 O -0.223     -0.461
4 F -0.187     -0.265
5 H 0.123     0.143
6 H 0.123     0.153
7 H 0.123     0.153


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.684 -2.379 0.000 2.915
CHELPG        
AIM        
ESP 1.706 -2.391 0.000 2.937


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -22.858 -1.445 0.000
y -1.445 -24.936 0.000
z 0.000 0.000 -21.342
Traceless
 xyz
x 0.281 -1.445 0.000
y -1.445 -2.836 0.000
z 0.000 0.000 2.555
Polar
3z2-r25.111
x2-y22.078
xy-1.445
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.057 -0.067 0.000
y -0.067 4.720 0.000
z 0.000 0.000 3.122


<r2> (average value of r2) Å2
<r2> 68.090
(<r2>)1/2 8.252