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: LSDA/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 LSDA/6-31G
 hartrees
Energy at 0K-329.619827
Energy at 298.15K-329.625348
Nuclear repulsion energy268.359456
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 LSDA/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 3177 3113 0.14      
2 A1 3162 3098 11.25      
3 A1 3139 3075 0.02      
4 A1 1652 1618 39.95      
5 A1 1520 1489 74.32      
6 A1 1265 1239 47.15      
7 A1 1168 1145 5.09      
8 A1 1041 1020 4.03      
9 A1 1016 996 0.67      
10 A1 823 806 17.74      
11 A1 520 510 3.64      
12 A2 957 938 0.00      
13 A2 824 807 0.00      
14 A2 423 415 0.00      
15 B1 986 966 0.18      
16 B1 897 879 8.04      
17 B1 756 741 87.04      
18 B1 695 681 18.42      
19 B1 500 490 9.08      
20 B1 237 232 0.16      
21 B2 3174 3110 1.46      
22 B2 3149 3085 8.06      
23 B2 1656 1623 10.72      
24 B2 1477 1447 2.56      
25 B2 1437 1408 0.00      
26 B2 1311 1284 0.48      
27 B2 1176 1152 0.06      
28 B2 1087 1065 9.34      
29 B2 625 612 0.10      
30 B2 386 378 2.40      

Unscaled Zero Point Vibrational Energy (zpe) 20117.9 cm-1
Scaled (by 0.9797) Zero Point Vibrational Energy (zpe) 19709.5 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 LSDA/6-31G
ABC
0.18916 0.08475 0.05853

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
F1 0.000 0.000 2.299
C2 0.000 0.000 0.923
C3 0.000 1.215 0.256
C4 0.000 -1.215 0.256
C5 0.000 1.208 -1.137
C6 0.000 -1.208 -1.137
C7 0.000 0.000 -1.836
H8 0.000 2.146 0.830
H9 0.000 -2.146 0.830
H10 0.000 2.157 -1.681
H11 0.000 -2.157 -1.681
H12 0.000 0.000 -2.930

Atom - Atom Distances (Å)
  F1 C2 C3 C4 C5 C6 C7 H8 H9 H10 H11 H12
F11.37612.37682.37683.64213.64214.13462.60052.60054.52724.52725.2287
C21.37611.38621.38622.38792.38792.75852.14792.14793.38163.38163.8526
C32.37681.38622.43081.39352.79522.41951.09313.40992.15443.88973.4101
C42.37681.38622.43082.79521.39352.41953.40991.09313.88972.15443.4101
C53.64212.38791.39352.79522.41531.39512.17943.88791.09453.40872.1614
C63.64212.38792.79521.39352.41531.39513.88792.17943.40871.09452.1614
C74.13462.75852.41952.41951.39511.39513.42213.42212.16292.16291.0941
H82.60052.14791.09313.40992.17943.88793.42214.29182.51124.98244.3290
H92.60052.14793.40991.09313.88792.17943.42214.29184.98242.51124.3290
H104.52723.38162.15443.88971.09453.40872.16292.51124.98244.31472.4926
H114.52723.38163.88972.15443.40871.09452.16294.98242.51124.31472.4926
H125.22873.85263.41013.41012.16142.16141.09414.32904.32902.49262.4926

picture of Fluorobenzene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
F1 C2 C3 118.740 F1 C2 C4 118.740
C2 C3 C5 118.421 C2 C3 H8 119.609
C2 C4 C6 118.421 C2 C4 H9 119.609
C3 C2 C4 122.520 C3 C5 C7 120.364
C3 C5 H10 119.489 C4 C6 C7 120.364
C4 C6 H11 119.489 C5 C3 H8 121.970
C5 C7 C6 119.910 C5 C7 H12 120.045
C6 C4 H9 121.970 C6 C7 H12 120.045
C7 C5 H10 120.147 C7 C6 H11 120.147
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at LSDA/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 F -0.281      
2 C 0.226      
3 C -0.156      
4 C -0.156      
5 C -0.159      
6 C -0.159      
7 C -0.143      
8 H 0.174      
9 H 0.174      
10 H 0.162      
11 H 0.162      
12 H 0.157      


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 -1.711 1.711
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -42.457 0.000 0.000
y 0.000 -33.608 0.000
z 0.000 0.000 -39.924
Traceless
 xyz
x -5.691 0.000 0.000
y 0.000 7.583 0.000
z 0.000 0.000 -1.892
Polar
3z2-r2-3.783
x2-y2-8.850
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.906 0.000 0.000
y 0.000 10.412 0.000
z 0.000 0.000 10.813


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