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

using model chemistry: B3LYPultrafine/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 B3LYPultrafine/6-31+G**
 hartrees
Energy at 0K-253.114028
Energy at 298.15K-253.117506
Nuclear repulsion energy117.995495
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 B3LYPultrafine/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' 3181 3062 2.69      
2 A' 3065 2951 0.26      
3 A' 1914 1843 316.65      
4 A' 1473 1418 15.46      
5 A' 1408 1356 36.33      
6 A' 1190 1146 213.88      
7 A' 1004 966 45.51      
8 A' 823 793 74.65      
9 A' 589 567 18.27      
10 A' 412 396 0.19      
11 A" 3133 3016 1.06      
12 A" 1479 1424 10.42      
13 A" 1068 1028 9.40      
14 A" 565 544 6.46      
15 A" 125 120 0.12      

Unscaled Zero Point Vibrational Energy (zpe) 10714.2 cm-1
Scaled (by 0.9627) Zero Point Vibrational Energy (zpe) 10314.5 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 B3LYPultrafine/6-31+G**
ABC
0.36267 0.32015 0.17560

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYPultrafine/6-31+G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.188 0.000
C2 1.077 -0.852 0.000
O3 0.089 1.375 0.000
F4 -1.241 -0.406 0.000
H5 2.055 -0.371 0.000
H6 0.969 -1.491 0.882
H7 0.969 -1.491 -0.882

Atom - Atom Distances (Å)
  C1 C2 O3 F4 H5 H6 H7
C11.49731.19011.37592.12952.12962.1296
C21.49732.43612.36071.08951.09421.0942
O31.19012.43612.22282.62903.12463.1246
F41.37592.36072.22283.29602.61522.6152
H52.12951.08952.62903.29601.79161.7916
H62.12961.09423.12462.61521.79161.7638
H72.12961.09423.12462.61521.79161.7638

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 109.806 C1 C2 H6 109.540
C1 C2 H7 109.540 C2 C1 O3 129.700
C2 C1 F4 110.420 O3 C1 F4 119.880
H5 C2 H6 110.253 H5 C2 H7 110.253
H6 C2 H7 107.411
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYPultrafine/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.536      
2 C -0.449      
3 O -0.383      
4 F -0.278      
5 H 0.189      
6 H 0.192      
7 H 0.192      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.976 -2.468 0.000 3.161
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -23.274 -1.595 0.001
y -1.595 -25.447 -0.003
z 0.001 -0.003 -21.553
Traceless
 xyz
x 0.226 -1.595 0.001
y -1.595 -3.033 -0.003
z 0.001 -0.003 2.807
Polar
3z2-r25.614
x2-y22.173
xy-1.595
xz0.001
yz-0.003


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.162 -0.001 0.001
y -0.001 4.975 -0.000
z 0.001 -0.000 3.146


<r2> (average value of r2) Å2
<r2> 68.927
(<r2>)1/2 8.302