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

using model chemistry: HF/Def2TZVPP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes NULL 1A'
Energy calculated at HF/Def2TZVPP
 hartrees
Energy at 0K-251.909969
Energy at 298.15K-251.913679
HF Energy-251.909969
Nuclear repulsion energy120.621614
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 HF/Def2TZVPP
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A' 3305 2995 6.76      
2 A' 3193 2894 1.58      
3 A' 2082 1887 402.67      
4 A' 1584 1436 12.86      
5 A' 1539 1395 41.60      
6 A' 1341 1216 253.15      
7 A' 1107 1003 39.15      
8 A' 930 843 33.15      
9 A' 661 599 28.85      
10 A' 446 405 0.01      
11 A" 3254 2950 6.09      
12 A" 1595 1446 6.88      
13 A" 1176 1066 11.97      
14 A" 635 575 12.33      
15 A" 145 132 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 11496.0 cm-1
Scaled (by 0.9064) Zero Point Vibrational Energy (zpe) 10420.0 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 HF/Def2TZVPP
ABC
0.38528 0.32821 0.18317

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/Def2TZVPP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.183 0.000
C2 1.020 -0.900 0.000
O3 0.147 1.333 0.000
F4 -1.228 -0.318 0.000
H5 2.006 -0.467 0.000
H6 0.877 -1.520 0.874
H7 0.877 -1.520 -0.874

Atom - Atom Distances (Å)
  C1 C2 O3 F4 H5 H6 H7
C11.48741.15941.32632.10852.10562.1056
C21.48742.39742.32201.07651.08151.0815
O31.15942.39742.14842.58803.07193.0719
F41.32632.32202.14843.23722.57712.5771
H52.10851.07652.58803.23721.77361.7736
H62.10561.08153.07192.57711.77361.7490
H72.10561.08153.07192.57711.77361.7490

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 109.611 C1 C2 H6 109.083
C1 C2 H7 109.083 C2 C1 O3 129.445
C2 C1 F4 111.098 O3 C1 F4 119.458
H5 C2 H6 110.549 H5 C2 H7 110.549
H6 C2 H7 107.924
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/Def2TZVPP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.514      
2 C -0.177      
3 O -0.365      
4 F -0.250      
5 H 0.105      
6 H 0.087      
7 H 0.087      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.483 -2.806 0.000 3.173
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -23.070 -1.705 0.000
y -1.705 -25.117 0.000
z 0.000 0.000 -21.146
Traceless
 xyz
x 0.061 -1.705 0.000
y -1.705 -3.009 0.000
z 0.000 0.000 2.948
Polar
3z2-r25.895
x2-y22.047
xy-1.705
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.690 0.038 0.000
y 0.038 4.423 0.000
z 0.000 0.000 3.038


<r2> (average value of r2) Å2
<r2> 66.634
(<r2>)1/2 8.163