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

using model chemistry: wB97X-D/3-21G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes NULL 1A'
Energy calculated at wB97X-D/3-21G*
 hartrees
Energy at 0K-251.636400
Energy at 298.15K-251.639894
HF Energy-251.636400
Nuclear repulsion energy117.532040
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 wB97X-D/3-21G*
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' 3234 3065 1.08      
2 A' 3114 2951 0.08      
3 A' 1910 1811 195.03      
4 A' 1531 1452 18.13      
5 A' 1465 1388 54.70      
6 A' 1255 1189 190.55      
7 A' 1043 988 35.23      
8 A' 853 808 15.62      
9 A' 597 566 19.54      
10 A' 399 378 0.21      
11 A" 3179 3013 0.23      
12 A" 1543 1462 15.58      
13 A" 1117 1059 17.42      
14 A" 581 551 3.56      
15 A" 115 109 0.67      

Unscaled Zero Point Vibrational Energy (zpe) 10967.3 cm-1
Scaled (by 0.9478) Zero Point Vibrational Energy (zpe) 10394.8 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 wB97X-D/3-21G*
ABC
0.35737 0.32006 0.17432

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/3-21G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.188 0.000
C2 1.060 -0.875 0.000
O3 0.120 1.383 0.000
F4 -1.249 -0.390 0.000
H5 2.043 -0.409 0.000
H6 0.943 -1.511 0.882
H7 0.943 -1.511 -0.882

Atom - Atom Distances (Å)
  C1 C2 O3 F4 H5 H6 H7
C11.50061.20091.37652.12822.13352.1335
C21.50062.44522.35961.08781.09391.0939
O31.20092.44522.23972.62843.13503.1350
F41.37652.35962.23973.29242.61542.6154
H52.12821.08782.62843.29241.78971.7897
H62.13351.09393.13502.61541.78971.7642
H72.13351.09393.13502.61541.78971.7642

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 109.586 C1 C2 H6 109.641
C1 C2 H7 109.641 C2 C1 O3 129.347
C2 C1 F4 110.123 O3 C1 F4 120.529
H5 C2 H6 110.231 H5 C2 H7 110.231
H6 C2 H7 107.482
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/3-21G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.669      
2 C -0.735      
3 O -0.443      
4 F -0.290      
5 H 0.260      
6 H 0.269      
7 H 0.269      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.795 -2.336 0.000 2.946
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -22.554 -1.440 0.000
y -1.440 -24.796 0.000
z 0.000 0.000 -20.870
Traceless
 xyz
x 0.279 -1.440 0.000
y -1.440 -3.084 0.000
z 0.000 0.000 2.805
Polar
3z2-r25.610
x2-y22.242
xy-1.440
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.005 0.068 0.000
y 0.068 3.812 0.000
z 0.000 0.000 2.205


<r2> (average value of r2) Å2
<r2> 68.842
(<r2>)1/2 8.297