return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

All results from a given calculation for C6H5F (Fluorobenzene)

using model chemistry: HF/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at HF/6-311G*
 hartrees
Energy at 0K-329.623364
Energy at 298.15K-329.629341
Nuclear repulsion energy271.622439
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/6-311G*
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A1 3381 3058 0.96      
2 A1 3368 3046 33.47      
3 A1 3344 3024 0.07      
4 A1 1795 1624 66.75      
5 A1 1662 1503 96.00      
6 A1 1366 1235 112.57      
7 A1 1267 1146 8.75      
8 A1 1113 1006 3.90      
9 A1 1087 983 0.35      
10 A1 882 797 28.57      
11 A1 562 509 5.43      
12 A2 1084 980 0.00      
13 A2 925 837 0.00      
14 A2 463 419 0.00      
15 B1 1099 994 0.19      
16 B1 1010 913 14.28      
17 B1 847 766 93.95      
18 B1 759 686 21.37      
19 B1 562 508 10.03      
20 B1 266 241 0.15      
21 B2 3378 3055 19.56      
22 B2 3355 3034 14.12      
23 B2 1790 1619 14.76      
24 B2 1612 1458 2.33      
25 B2 1449 1311 1.09      
26 B2 1328 1201 0.01      
27 B2 1199 1084 0.02      
28 B2 1157 1046 8.16      
29 B2 673 609 0.15      
30 B2 439 397 3.10      

Unscaled Zero Point Vibrational Energy (zpe) 21610.7 cm-1
Scaled (by 0.9044) Zero Point Vibrational Energy (zpe) 19544.7 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/6-311G*
ABC
0.19245 0.08718 0.06000

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/6-311G*

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
F1 0.000 0.000 2.254
C2 0.000 0.000 0.926
C3 0.000 1.206 0.261
C4 0.000 -1.206 0.261
C5 0.000 1.198 -1.124
C6 0.000 -1.198 -1.124
C7 0.000 0.000 -1.820
H8 0.000 2.122 0.822
H9 0.000 -2.122 0.822
H10 0.000 2.131 -1.657
H11 0.000 -2.131 -1.657
H12 0.000 0.000 -2.894

Atom - Atom Distances (Å)
  F1 C2 C3 C4 C5 C6 C7 H8 H9 H10 H11 H12
F11.32782.32922.32923.58403.58404.07402.55992.55994.45404.45405.1482
C21.32781.37721.37722.37442.37442.74622.12442.12443.34893.34893.8203
C32.32921.37722.41241.38532.77482.40571.07363.37492.12993.84943.3783
C42.32921.37722.41242.77481.38532.40573.37491.07363.84942.12993.3783
C53.58402.37441.38532.77482.39611.38562.15393.84811.07473.37152.1376
C63.58402.37442.77481.38532.39611.38563.84812.15393.37151.07472.1376
C74.07402.74622.40572.40571.38561.38563.38853.38852.13722.13721.0742
H82.55992.12441.07363.37492.15393.84813.38854.24372.47924.92274.2792
H92.55992.12443.37491.07363.84812.15393.38854.24374.92272.47924.2792
H104.45403.34892.12993.84941.07473.37152.13722.47924.92274.26202.4640
H114.45403.34893.84942.12993.37151.07472.13724.92272.47924.26202.4640
H125.14823.82033.37833.37832.13762.13761.07424.27924.27922.46402.4640

picture of Fluorobenzene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
F1 C2 C3 118.858 F1 C2 C4 118.858
C2 C3 C5 118.520 C2 C3 H8 119.668
C2 C4 C6 118.520 C2 C4 H9 119.668
C3 C2 C4 122.283 C3 C5 C7 120.499
C3 C5 H10 119.420 C4 C6 C7 120.499
C4 C6 H11 119.420 C5 C3 H8 121.812
C5 C7 C6 119.678 C5 C7 H12 120.161
C6 C4 H9 121.812 C6 C7 H12 120.161
C7 C5 H10 120.081 C7 C6 H11 120.081
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 F -0.318      
2 C 0.408      
3 C -0.305      
4 C -0.305      
5 C -0.203      
6 C -0.203      
7 C -0.230      
8 H 0.240      
9 H 0.240      
10 H 0.227      
11 H 0.227      
12 H 0.223      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.000 0.000 -1.755 1.755
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -43.890 0.000 0.000
y 0.000 -34.071 0.000
z 0.000 0.000 -40.602
Traceless
 xyz
x -6.554 0.000 0.000
y 0.000 8.175 0.000
z 0.000 0.000 -1.621
Polar
3z2-r2-3.243
x2-y2-9.819
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.064 0.000 0.000
y 0.000 10.303 0.000
z 0.000 0.000 10.340


<r2> (average value of r2) Å2
<r2> 0.000
(<r2>)1/2 0.000