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

using model chemistry: PBEPBE/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 PBEPBE/cc-pVDZ
 hartrees
Energy at 0K-252.837019
Energy at 298.15K-252.840435
Nuclear repulsion energy117.402065
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 PBEPBE/cc-pVDZ
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' 3123 3104 2.03      
2 A' 2995 2978 0.20      
3 A' 1871 1860 252.45      
4 A' 1387 1379 13.37      
5 A' 1323 1315 50.37      
6 A' 1164 1158 183.74      
7 A' 959 954 22.24      
8 A' 814 810 54.98      
9 A' 576 573 14.76      
10 A' 394 392 0.14      
11 A" 3072 3054 0.57      
12 A" 1393 1385 9.01      
13 A" 1011 1005 8.82      
14 A" 546 543 2.23      
15 A" 125 125 0.62      

Unscaled Zero Point Vibrational Energy (zpe) 10377.0 cm-1
Scaled (by 0.9942) Zero Point Vibrational Energy (zpe) 10316.8 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 PBEPBE/cc-pVDZ
ABC
0.35715 0.31935 0.17416

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.189 0.000
C2 1.071 -0.860 0.000
O3 0.103 1.383 0.000
F4 -1.247 -0.403 0.000
H5 2.067 -0.387 0.000
H6 0.954 -1.510 0.890
H7 0.954 -1.510 -0.890

Atom - Atom Distances (Å)
  C1 C2 O3 F4 H5 H6 H7
C11.49931.19821.38092.14602.14272.1427
C21.49932.44302.36271.10311.10821.1082
O31.19822.44302.23942.64393.14463.1446
F41.38092.36272.23943.31452.62002.6200
H52.14601.10312.64393.31451.81461.8146
H62.14271.10823.14462.62001.81461.7794
H72.14271.10823.14462.62001.81461.7794

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 110.167 C1 C2 H6 109.613
C1 C2 H7 109.613 C2 C1 O3 129.486
C2 C1 F4 110.165 O3 C1 F4 120.348
H5 C2 H6 110.290 H5 C2 H7 110.290
H6 C2 H7 106.807
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.141      
2 C -0.063      
3 O -0.145      
4 F -0.156      
5 H 0.066      
6 H 0.079      
7 H 0.079      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.546 -2.168 0.000 2.663
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -22.390 -1.229 0.000
y -1.229 -24.218 0.000
z 0.000 0.000 -21.116
Traceless
 xyz
x 0.278 -1.229 0.000
y -1.229 -2.465 0.000
z 0.000 0.000 2.188
Polar
3z2-r24.375
x2-y21.829
xy-1.229
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.761 -0.069 0.000
y -0.069 4.433 0.000
z 0.000 0.000 2.738


<r2> (average value of r2) Å2
<r2> 68.878
(<r2>)1/2 8.299