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

using model chemistry: B3LYP/6-311+G(3df,2p)

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/6-311+G(3df,2p)
 hartrees
Energy at 0K-253.196272
Energy at 298.15K-253.199782
Nuclear repulsion energy118.732661
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/6-311+G(3df,2p)
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' 3158 3054 3.02      
2 A' 3050 2950 0.15      
3 A' 1910 1847 310.46      
4 A' 1472 1423 15.22      
5 A' 1404 1357 31.82      
6 A' 1187 1148 199.03      
7 A' 1002 969 47.77      
8 A' 828 800 69.09      
9 A' 599 579 17.38      
10 A' 415 401 0.15      
11 A" 3109 3006 1.27      
12 A" 1477 1429 8.07      
13 A" 1070 1035 9.30      
14 A" 572 553 5.84      
15 A" 129 125 0.04      

Unscaled Zero Point Vibrational Energy (zpe) 10690.5 cm-1
Scaled (by 0.967) Zero Point Vibrational Energy (zpe) 10337.8 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/6-311+G(3df,2p)
ABC
0.36804 0.32322 0.17773

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/6-311+G(3df,2p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.188 0.000
C2 1.059 -0.865 0.000
O3 0.110 1.363 0.000
F4 -1.239 -0.382 0.000
H5 2.041 -0.403 0.000
H6 0.941 -1.500 0.878
H7 0.941 -1.500 -0.878

Atom - Atom Distances (Å)
  C1 C2 O3 F4 H5 H6 H7
C11.49361.18031.36422.12442.12302.1230
C21.49362.42232.34831.08511.09001.0900
O31.18032.42232.20612.61693.10853.1085
F41.36422.34832.20613.27982.60272.6027
H52.12441.08512.61693.27981.78451.7845
H62.12301.09003.10852.60271.78451.7558
H72.12301.09003.10852.60271.78451.7558

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 109.929 C1 C2 H6 109.528
C1 C2 H7 109.528 C2 C1 O3 129.521
C2 C1 F4 110.429 O3 C1 F4 120.050
H5 C2 H6 110.253 H5 C2 H7 110.253
H6 C2 H7 107.306
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/6-311+G(3df,2p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.880      
2 C -0.420      
3 O -0.623      
4 F -0.369      
5 H 0.178      
6 H 0.177      
7 H 0.177      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.814 -2.436 0.000 3.037
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.522 -0.096 0.000
y -0.096 5.143 0.000
z 0.000 0.000 3.467


<r2> (average value of r2) Å2
<r2> 68.232
(<r2>)1/2 8.260