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All results from a given calculation for C6H5F (Fluorobenzene)

using model chemistry: B2PLYP/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at B2PLYP/6-31G*
 hartrees
Energy at 0K-331.142378
Energy at 298.15K-331.147902
HF Energy-330.835949
Nuclear repulsion energy268.956186
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/6-31G*
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 3252 3087 0.00      
2 A1 3240 3075 20.41      
3 A1 3218 3054 0.09      
4 A1 1671 1586 47.05      
5 A1 1555 1476 75.28      
6 A1 1284 1219 84.85      
7 A1 1198 1137 7.90      
8 A1 1054 1000 3.25      
9 A1 1026 974 0.00      
10 A1 831 789 20.81      
11 A1 525 499 3.81      
12 A2 945 897 0.00      
13 A2 832 790 0.00      
14 A2 422 401 0.00      
15 B1 955 906 0.02      
16 B1 888 843 5.66      
17 B1 760 721 79.70      
18 B1 657 623 1.29      
19 B1 507 481 5.18      
20 B1 242 230 0.10      
21 B2 3251 3086 7.08      
22 B2 3227 3063 11.65      
23 B2 1671 1586 8.51      
24 B2 1511 1435 1.45      
25 B2 1386 1316 0.36      
26 B2 1346 1277 0.16      
27 B2 1201 1140 0.35      
28 B2 1107 1051 6.29      
29 B2 629 597 0.10      
30 B2 405 384 2.20      

Unscaled Zero Point Vibrational Energy (zpe) 20397.2 cm-1
Scaled (by 0.9492) Zero Point Vibrational Energy (zpe) 19361.0 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/6-31G*
ABC
0.18904 0.08535 0.05880

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/6-31G*

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
F1 0.000 0.000 2.261
C2 0.000 0.000 0.966
C3 0.000 1.211 0.261
C4 0.000 -1.211 0.261
C5 0.000 1.204 -1.134
C6 0.000 -1.204 -1.134
C7 0.000 0.000 -1.838
H8 0.000 2.145 0.815
H9 0.000 -2.145 0.815
H10 0.000 2.148 -1.672
H11 0.000 -2.148 -1.672
H12 0.000 0.000 -2.924

Atom - Atom Distances (Å)
  F1 C2 C3 C4 C5 C6 C7 H8 H9 H10 H11 H12
F11.29432.33722.33723.60213.60214.09882.58622.58624.48124.48125.1846
C21.29431.40091.40092.42122.42122.80442.14982.14983.40223.40223.8902
C32.33721.40092.42131.39552.78932.42361.08573.40062.14883.87533.4077
C42.33721.40092.42132.78931.39552.42363.40061.08573.87532.14883.4077
C53.60212.42121.39552.78932.40891.39512.16403.87491.08603.39512.1574
C63.60212.42122.78931.39552.40891.39513.87492.16403.39511.08602.1574
C74.09882.80442.42362.42361.39511.39513.41153.41152.15412.15411.0858
H82.58622.14981.08573.40062.16403.87493.41154.28902.48744.96094.3104
H92.58622.14983.40061.08573.87492.16403.41154.28904.96092.48744.3104
H104.48123.40222.14883.87531.08603.39512.15412.48744.96094.29542.4858
H114.48123.40223.87532.14883.39511.08602.15414.96092.48744.29542.4858
H125.18463.89023.40773.40772.15742.15741.08584.31044.31042.48582.4858

picture of Fluorobenzene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
F1 C2 C3 120.210 F1 C2 C4 120.210
C2 C3 C5 119.955 C2 C3 H8 119.127
C2 C4 C6 119.955 C2 C4 H9 119.127
C3 C2 C4 119.581 C3 C5 C7 120.562
C3 C5 H10 119.454 C4 C6 C7 120.562
C4 C6 H11 119.454 C5 C3 H8 120.918
C5 C7 C6 119.386 C5 C7 H12 120.307
C6 C4 H9 120.918 C6 C7 H12 120.307
C7 C5 H10 119.984 C7 C6 H11 119.984
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 F -0.347      
2 C 0.414      
3 C -0.228      
4 C -0.228      
5 C -0.156      
6 C -0.156      
7 C -0.164      
8 H 0.180      
9 H 0.180      
10 H 0.170      
11 H 0.170      
12 H 0.165      


Electric dipole moments


Electric Quadrupole moment
Quadrupole components in D Å


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.231 0.000 0.000
y 0.000 10.387 0.000
z 0.000 0.000 10.632


<r2> (average value of r2) Å2
<r2> 181.948
(<r2>)1/2 13.489