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

using model chemistry: HF/aug-cc-pVDZ

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/aug-cc-pVDZ
 hartrees
Energy at 0K-251.833884
Energy at 298.15K-251.837588
Nuclear repulsion energy119.927787
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/aug-cc-pVDZ
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' 3319 3023 6.74      
2 A' 3199 2913 1.38      
3 A' 2075 1889 398.99      
4 A' 1560 1420 12.73      
5 A' 1519 1383 44.74      
6 A' 1315 1197 236.41      
7 A' 1094 997 34.96      
8 A' 913 832 49.04      
9 A' 650 592 30.08      
10 A' 441 401 0.02      
11 A" 3272 2980 5.76      
12 A" 1571 1430 6.68      
13 A" 1162 1058 11.69      
14 A" 628 572 12.69      
15 A" 151 137 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 11434.3 cm-1
Scaled (by 0.9106) Zero Point Vibrational Energy (zpe) 10412.1 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/aug-cc-pVDZ
ABC
0.37994 0.32570 0.18127

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.185 0.000
C2 1.013 -0.914 0.000
O3 0.169 1.340 0.000
F4 -1.241 -0.309 0.000
H5 2.011 -0.489 0.000
H6 0.863 -1.537 0.881
H7 0.863 -1.537 -0.881

Atom - Atom Distances (Å)
  C1 C2 O3 F4 H5 H6 H7
C11.49471.16751.33522.12052.11782.1178
C21.49472.40712.33371.08441.08901.0890
O31.16752.40712.16902.59563.08773.0877
F41.33522.33372.16903.25632.59052.5905
H52.12051.08442.59563.25631.78621.7862
H62.11781.08903.08772.59051.78621.7618
H72.11781.08903.08772.59051.78621.7618

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 109.581 C1 C2 H6 109.090
C1 C2 H7 109.090 C2 C1 O3 129.011
C2 C1 F4 110.983 O3 C1 F4 120.005
H5 C2 H6 110.535 H5 C2 H7 110.535
H6 C2 H7 107.972
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.869      
2 C 0.225      
3 O -0.563      
4 F -0.607      
5 H -0.014      
6 H 0.045      
7 H 0.045      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.682 -2.761 0.000 3.233
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -23.205 -1.719 0.000
y -1.719 -25.401 0.000
z 0.000 0.000 -21.280
Traceless
 xyz
x 0.135 -1.719 0.000
y -1.719 -3.158 0.000
z 0.000 0.000 3.023
Polar
3z2-r26.046
x2-y22.195
xy-1.719
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.997 -0.032 0.000
y -0.032 4.684 0.000
z 0.000 0.000 3.267


<r2> (average value of r2) Å2
<r2> 67.278
(<r2>)1/2 8.202