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

using model chemistry: mPW1PW91/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 mPW1PW91/cc-pVTZ
 hartrees
Energy at 0K-253.128571
Energy at 298.15K-253.132111
Nuclear repulsion energy119.252262
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 mPW1PW91/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' 3196 3066 2.34      
2 A' 3079 2953 0.07      
3 A' 1943 1863 300.26      
4 A' 1467 1407 14.31      
5 A' 1401 1344 49.94      
6 A' 1222 1172 210.62      
7 A' 1012 971 31.08      
8 A' 861 826 50.32      
9 A' 610 585 18.38      
10 A' 417 400 0.07      
11 A" 3147 3019 1.00      
12 A" 1474 1414 8.32      
13 A" 1071 1027 10.49      
14 A" 578 554 4.69      
15 A" 129 124 0.12      

Unscaled Zero Point Vibrational Energy (zpe) 10803.2 cm-1
Scaled (by 0.9592) Zero Point Vibrational Energy (zpe) 10362.4 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 mPW1PW91/cc-pVTZ
ABC
0.37119 0.32649 0.17945

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.185 0.000
C2 1.036 -0.882 0.000
O3 0.137 1.357 0.000
F4 -1.238 -0.356 0.000
H5 2.025 -0.437 0.000
H6 0.905 -1.515 0.878
H7 0.905 -1.515 -0.878

Atom - Atom Distances (Å)
  C1 C2 O3 F4 H5 H6 H7
C11.48761.17921.35152.11842.11642.1164
C21.48762.41272.33421.08461.08951.0895
O31.17922.41272.19642.60433.09903.0990
F41.35152.33422.19643.26412.58962.5896
H52.11841.08462.60433.26411.78471.7847
H62.11641.08953.09902.58961.78471.7551
H72.11641.08953.09902.58961.78471.7551

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 109.900 C1 C2 H6 109.443
C1 C2 H7 109.443 C2 C1 O3 129.206
C2 C1 F4 110.515 O3 C1 F4 120.279
H5 C2 H6 110.347 H5 C2 H7 110.347
H6 C2 H7 107.315
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.322 0.000    
2 C -0.262 0.000    
3 O -0.227 0.000    
4 F -0.173 0.000    
5 H 0.113 0.000    
6 H 0.114 0.000    
7 H 0.114 0.000    


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.594 -2.439 0.000 2.914
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -22.599 -1.447 0.000
y -1.447 -24.653 0.000
z 0.000 0.000 -21.140
Traceless
 xyz
x 0.297 -1.447 0.000
y -1.447 -2.783 0.000
z 0.000 0.000 2.485
Polar
3z2-r24.971
x2-y22.054
xy-1.447
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.983 -0.057 0.000
y -0.057 4.668 0.000
z 0.000 0.000 3.088


<r2> (average value of r2) Å2
<r2> 67.425
(<r2>)1/2 8.211