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All results from a given calculation for C6H5F (Fluorobenzene)

using model chemistry: B3PW91/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at B3PW91/6-31G*
 hartrees
Energy at 0K-331.357244
Energy at 298.15K-331.362798
Nuclear repulsion energy269.315536
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 B3PW91/6-31G*
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 3236 3096 0.00      
2 A1 3223 3083 21.24      
3 A1 3201 3062 0.17      
4 A1 1674 1601 50.67      
5 A1 1550 1483 81.79      
6 A1 1290 1234 84.87      
7 A1 1188 1136 6.96      
8 A1 1052 1006 3.58      
9 A1 1021 976 0.14      
10 A1 832 796 20.41      
11 A1 523 501 3.59      
12 A2 963 921 0.00      
13 A2 833 797 0.00      
14 A2 423 405 0.00      
15 B1 987 944 0.10      
16 B1 902 863 7.90      
17 B1 765 732 74.62      
18 B1 695 665 8.68      
19 B1 511 489 6.44      
20 B1 241 231 0.07      
21 B2 3234 3094 7.52      
22 B2 3210 3071 11.74      
23 B2 1671 1599 9.57      
24 B2 1504 1439 1.12      
25 B2 1382 1323 0.35      
26 B2 1334 1276 0.30      
27 B2 1189 1138 0.25      
28 B2 1102 1054 7.29      
29 B2 624 597 0.12      
30 B2 406 388 1.92      

Unscaled Zero Point Vibrational Energy (zpe) 20381.4 cm-1
Scaled (by 0.9567) Zero Point Vibrational Energy (zpe) 19498.9 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 B3PW91/6-31G*
ABC
0.18947 0.08563 0.05898

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/6-31G*

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
F1 0.000 0.000 2.277
C2 0.000 0.000 0.932
C3 0.000 1.216 0.260
C4 0.000 -1.216 0.260
C5 0.000 1.207 -1.134
C6 0.000 -1.207 -1.134
C7 0.000 0.000 -1.833
H8 0.000 2.141 0.828
H9 0.000 -2.141 0.828
H10 0.000 2.150 -1.673
H11 0.000 -2.150 -1.673
H12 0.000 0.000 -2.920

Atom - Atom Distances (Å)
  F1 C2 C3 C4 C5 C6 C7 H8 H9 H10 H11 H12
F11.34532.35492.35493.61793.61794.11042.58572.58574.49754.49755.1968
C21.34531.38891.38892.39212.39212.76522.14372.14373.37773.37773.8515
C32.35491.38892.43141.39392.79472.42091.08553.40452.14733.88163.4044
C42.35491.38892.43142.79471.39392.42093.40451.08553.88162.14733.4044
C53.61792.39211.39392.79472.41321.39482.17253.87991.08693.39982.1554
C63.61792.39212.79471.39392.41321.39483.87992.17253.39981.08692.1554
C74.11042.76522.42092.42091.39481.39483.41543.41542.15612.15611.0864
H82.58572.14371.08553.40452.17253.87993.41544.28232.50074.96684.3158
H92.58572.14373.40451.08553.87992.17253.41544.28234.96682.50074.3158
H104.49753.37772.14733.88161.08693.39982.15612.50074.96684.30032.4854
H114.49753.37773.88162.14733.39981.08692.15614.96682.50074.30032.4854
H125.19683.85153.40443.40442.15542.15541.08644.31584.31582.48542.4854

picture of Fluorobenzene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
F1 C2 C3 118.919 F1 C2 C4 118.919
C2 C3 C5 118.545 C2 C3 H8 119.573
C2 C4 C6 118.545 C2 C4 H9 119.573
C3 C2 C4 122.163 C3 C5 C7 120.482
C3 C5 H10 119.385 C4 C6 C7 120.482
C4 C6 H11 119.385 C5 C3 H8 121.882
C5 C7 C6 119.782 C5 C7 H12 120.109
C6 C4 H9 121.882 C6 C7 H12 120.109
C7 C5 H10 120.133 C7 C6 H11 120.133
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 F -0.298      
2 C 0.385      
3 C -0.233      
4 C -0.233      
5 C -0.164      
6 C -0.164      
7 C -0.164      
8 H 0.181      
9 H 0.181      
10 H 0.171      
11 H 0.171      
12 H 0.167      


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 -1.338 1.338
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -42.082 0.000 0.000
y 0.000 -33.596 0.000
z 0.000 0.000 -38.646
Traceless
 xyz
x -5.961 0.000 0.000
y 0.000 6.768 0.000
z 0.000 0.000 -0.807
Polar
3z2-r2-1.615
x2-y2-8.486
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.289 0.000 0.000
y 0.000 10.469 0.000
z 0.000 0.000 10.721


<r2> (average value of r2) Å2
<r2> 181.193
(<r2>)1/2 13.461