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All results from a given calculation for C6H5F (Fluorobenzene)

using model chemistry: BLYP/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 BLYP/6-31G**
 hartrees
Energy at 0K-331.373936
Energy at 298.15K-331.379330
Nuclear repulsion energy266.831355
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 BLYP/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 3139 3115 0.02      
2 A1 3126 3102 26.56      
3 A1 3104 3080 0.25      
4 A1 1590 1578 40.72      
5 A1 1489 1478 62.38      
6 A1 1225 1216 86.01      
7 A1 1150 1141 10.02      
8 A1 1012 1004 2.23      
9 A1 989 981 0.04      
10 A1 801 795 19.79      
11 A1 509 505 4.05      
12 A2 923 915 0.00      
13 A2 801 795 0.00      
14 A2 412 409 0.00      
15 B1 947 939 0.07      
16 B1 863 857 4.45      
17 B1 736 731 55.54      
18 B1 670 664 3.98      
19 B1 493 489 4.30      
20 B1 233 231 0.10      
21 B2 3138 3113 11.20      
22 B2 3112 3088 14.52      
23 B2 1593 1580 8.10      
24 B2 1451 1440 0.50      
25 B2 1332 1321 0.13      
26 B2 1291 1282 0.17      
27 B2 1155 1147 0.33      
28 B2 1064 1055 5.82      
29 B2 610 605 0.12      
30 B2 391 388 1.70      

Unscaled Zero Point Vibrational Energy (zpe) 19672.3 cm-1
Scaled (by 0.9923) Zero Point Vibrational Energy (zpe) 19520.8 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 BLYP/6-31G**
ABC
0.18620 0.08395 0.05786

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
F1 0.000 0.000 2.303
C2 0.000 0.000 0.937
C3 0.000 1.227 0.261
C4 0.000 -1.227 0.261
C5 0.000 1.217 -1.145
C6 0.000 -1.217 -1.145
C7 0.000 0.000 -1.850
H8 0.000 2.157 0.833
H9 0.000 -2.157 0.833
H10 0.000 2.166 -1.687
H11 0.000 -2.166 -1.687
H12 0.000 0.000 -2.942

Atom - Atom Distances (Å)
  F1 C2 C3 C4 C5 C6 C7 H8 H9 H10 H11 H12
F11.36592.38202.38203.65633.65634.15282.61052.61054.54044.54045.2451
C21.36591.40081.40082.41152.41152.78692.15952.15953.40293.40293.8792
C32.38201.40082.45411.40602.81992.44181.09143.43192.16323.91283.4304
C42.38201.40082.45412.81991.40602.44183.43191.09143.91282.16323.4304
C53.65632.41151.40602.81992.43481.40692.18913.91091.09293.42662.1709
C63.65632.41152.81991.40602.43481.40693.91092.18913.42661.09292.1709
C74.15282.78692.44182.44181.40691.40693.44203.44202.17202.17201.0923
H82.61052.15951.09143.43192.18913.91093.44204.31402.52005.00384.3475
H92.61052.15953.43191.09143.91092.18913.44204.31405.00382.52004.3475
H104.54043.40292.16323.91281.09293.42662.17202.52005.00384.33192.5031
H114.54043.40293.91282.16323.42661.09292.17205.00382.52004.33192.5031
H125.24513.87923.43043.43042.17092.17091.09234.34754.34752.50312.5031

picture of Fluorobenzene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
F1 C2 C3 118.842 F1 C2 C4 118.842
C2 C3 C5 118.449 C2 C3 H8 119.599
C2 C4 C6 118.449 C2 C4 H9 119.599
C3 C2 C4 122.315 C3 C5 C7 120.474
C3 C5 H10 119.388 C4 C6 C7 120.474
C4 C6 H11 119.388 C5 C3 H8 121.952
C5 C7 C6 119.838 C5 C7 H12 120.081
C6 C4 H9 121.952 C6 C7 H12 120.081
C7 C5 H10 120.138 C7 C6 H11 120.138
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 F -0.273      
2 C 0.326      
3 C -0.106      
4 C -0.106      
5 C -0.062      
6 C -0.062      
7 C -0.057      
8 H 0.073      
9 H 0.073      
10 H 0.067      
11 H 0.067      
12 H 0.061      


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 -1.232 1.232
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -41.826 0.000 0.000
y 0.000 -34.572 0.000
z 0.000 0.000 -39.259
Traceless
 xyz
x -4.911 0.000 0.000
y 0.000 5.971 0.000
z 0.000 0.000 -1.060
Polar
3z2-r2-2.119
x2-y2-7.255
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.341 0.000 0.000
y 0.000 10.892 0.000
z 0.000 0.000 11.212


<r2> (average value of r2) Å2
<r2> 184.431
(<r2>)1/2 13.581