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

using model chemistry: B2PLYP/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 B2PLYP/aug-cc-pVTZ
 hartrees
Energy at 0K-253.035268
Energy at 298.15K-253.038787
HF Energy-252.766306
Nuclear repulsion energy118.627463
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 B2PLYP/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' 3192 3067 2.46      
2 A' 3079 2959 0.17      
3 A' 1889 1815 284.25      
4 A' 1484 1426 14.67      
5 A' 1415 1360 29.93      
6 A' 1197 1150 192.87      
7 A' 1012 973 46.68      
8 A' 829 797 73.40      
9 A' 597 574 17.86      
10 A' 415 399 0.11      
11 A" 3147 3024 0.97      
12 A" 1492 1434 7.81      
13 A" 1079 1037 7.97      
14 A" 572 550 5.86      
15 A" 129 124 0.02      

Unscaled Zero Point Vibrational Energy (zpe) 10764.0 cm-1
Scaled (by 0.961) Zero Point Vibrational Energy (zpe) 10344.2 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 B2PLYP/aug-cc-pVTZ
ABC
0.36636 0.32370 0.17748

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/aug-cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.185 0.000
C2 1.052 -0.873 0.000
O3 0.120 1.365 0.000
F4 -1.241 -0.375 0.000
H5 2.034 -0.413 0.000
H6 0.929 -1.504 0.878
H7 0.929 -1.504 -0.878

Atom - Atom Distances (Å)
  C1 C2 O3 F4 H5 H6 H7
C11.49231.18581.36172.11992.11862.1186
C21.49232.42422.34651.08361.08831.0883
O31.18582.42422.20952.61213.10763.1076
F41.36172.34652.20953.27472.59892.5989
H52.11991.08362.61213.27471.78321.7832
H62.11861.08833.10762.59891.78321.7557
H72.11861.08833.10762.59891.78321.7557

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 109.751 C1 C2 H6 109.371
C1 C2 H7 109.371 C2 C1 O3 129.337
C2 C1 F4 110.524 O3 C1 F4 120.139
H5 C2 H6 110.385 H5 C2 H7 110.385
H6 C2 H7 107.539
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.501      
2 C -0.575      
3 O -0.441      
4 F -0.306      
5 H 0.307      
6 H 0.256      
7 H 0.256      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.821 -2.372 0.000 2.991
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -23.178 -1.532 0.000
y -1.532 -25.281 0.000
z 0.000 0.000 -21.550
Traceless
 xyz
x 0.237 -1.532 0.000
y -1.532 -2.917 0.000
z 0.000 0.000 2.680
Polar
3z2-r25.360
x2-y22.102
xy-1.532
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.573 -0.084 0.000
y -0.084 5.186 0.000
z 0.000 0.000 3.536


<r2> (average value of r2) Å2
<r2> 68.293
(<r2>)1/2 8.264