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

using model chemistry: HSEh1PBE/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes NULL 1A'
Energy calculated at HSEh1PBE/6-31+G**
 hartrees
Energy at 0K-252.866068
Energy at 298.15K-252.869573
HF Energy-252.866068
Nuclear repulsion energy118.598476
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 HSEh1PBE/6-31+G**
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' 3215 3070 1.62      
2 A' 3088 2949 0.06      
3 A' 1948 1860 327.77      
4 A' 1468 1402 15.68      
5 A' 1406 1342 53.77      
6 A' 1214 1159 228.35      
7 A' 1010 965 29.05      
8 A' 853 814 64.91      
9 A' 599 572 19.37      
10 A' 414 395 0.15      
11 A" 3167 3024 0.35      
12 A" 1475 1409 11.27      
13 A" 1066 1018 10.74      
14 A" 570 545 5.82      
15 A" 127 121 0.13      

Unscaled Zero Point Vibrational Energy (zpe) 10810.3 cm-1
Scaled (by 0.9548) Zero Point Vibrational Energy (zpe) 10321.7 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 HSEh1PBE/6-31+G**
ABC
0.36658 0.32365 0.17755

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/6-31+G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.185 0.000
C2 1.057 -0.865 0.000
O3 0.111 1.367 0.000
F4 -1.238 -0.384 0.000
H5 2.041 -0.400 0.000
H6 0.939 -1.502 0.881
H7 0.939 -1.502 -0.881

Atom - Atom Distances (Å)
  C1 C2 O3 F4 H5 H6 H7
C11.49001.18711.36292.12342.12282.1228
C21.49002.42452.34511.08891.09351.0935
O31.18712.42452.21052.61703.11393.1139
F41.36292.34512.21053.27972.60172.6017
H52.12341.08892.61703.27971.79061.7906
H62.12281.09353.11392.60171.79061.7617
H72.12281.09353.11392.60171.79061.7617

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 109.872 C1 C2 H6 109.542
C1 C2 H7 109.542 C2 C1 O3 129.473
C2 C1 F4 110.492 O3 C1 F4 120.034
H5 C2 H6 110.264 H5 C2 H7 110.264
H6 C2 H7 107.316
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.516      
2 C -0.504      
3 O -0.378      
4 F -0.264      
5 H 0.208      
6 H 0.211      
7 H 0.211      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.860 -2.525 0.000 3.136
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -23.068 -1.574 0.000
y -1.574 -25.192 0.000
z 0.000 0.000 -21.416
Traceless
 xyz
x 0.236 -1.574 0.000
y -1.574 -2.950 0.000
z 0.000 0.000 2.714
Polar
3z2-r25.428
x2-y22.125
xy-1.574
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.069 0.012 0.000
y 0.012 4.907 0.000
z 0.000 0.000 3.104


<r2> (average value of r2) Å2
<r2> 68.241
(<r2>)1/2 8.261