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

using model chemistry: B3PW91/aug-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 B3PW91/aug-cc-pVTZ
 hartrees
Energy at 0K-253.102757
Energy at 298.15K-253.106269
HF Energy-253.102757
Nuclear repulsion energy118.921082
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 B3PW91/aug-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' 3177 3066 2.25      
2 A' 3062 2955 0.07      
3 A' 1917 1850 311.28      
4 A' 1460 1409 14.96      
5 A' 1393 1344 41.42      
6 A' 1198 1156 208.17      
7 A' 1003 968 36.34      
8 A' 843 814 62.53      
9 A' 602 581 17.49      
10 A' 414 400 0.14      
11 A" 3128 3019 0.70      
12 A" 1466 1415 8.37      
13 A" 1064 1027 9.57      
14 A" 572 553 4.91      
15 A" 124 120 0.05      

Unscaled Zero Point Vibrational Energy (zpe) 10712.2 cm-1
Scaled (by 0.9651) Zero Point Vibrational Energy (zpe) 10338.4 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 B3PW91/aug-cc-pVTZ
ABC
0.36904 0.32473 0.17842

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/aug-cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.185 0.000
C2 1.048 -0.874 0.000
O3 0.124 1.360 0.000
F4 -1.240 -0.368 0.000
H5 2.033 -0.417 0.000
H6 0.923 -1.508 0.879
H7 0.923 -1.508 -0.879

Atom - Atom Distances (Å)
  C1 C2 O3 F4 H5 H6 H7
C11.48951.18201.35742.12002.11882.1188
C21.48952.41772.34271.08581.09071.0907
O31.18202.41772.20152.60833.10423.1042
F41.35742.34272.20153.27282.59802.5980
H52.12001.08582.60833.27281.78681.7868
H62.11881.09073.10422.59801.78681.7582
H72.11881.09073.10422.59801.78681.7582

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 109.820 C1 C2 H6 109.429
C1 C2 H7 109.429 C2 C1 O3 129.285
C2 C1 F4 110.665 O3 C1 F4 120.050
H5 C2 H6 110.355 H5 C2 H7 110.355
H6 C2 H7 107.411
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.591      
2 C -0.507      
3 O -0.467      
4 F -0.312      
5 H 0.265      
6 H 0.215      
7 H 0.215      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.730 -2.444 0.000 2.994
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -22.824 -1.547 0.000
y -1.547 -24.959 0.000
z 0.000 0.000 -21.299
Traceless
 xyz
x 0.305 -1.547 0.000
y -1.547 -2.898 0.000
z 0.000 0.000 2.593
Polar
3z2-r25.186
x2-y22.136
xy-1.547
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.555 -0.106 0.000
y -0.106 5.174 0.000
z 0.000 0.000 3.527


<r2> (average value of r2) Å2
<r2> 67.861
(<r2>)1/2 8.238