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All results from a given calculation for C6H5F (Fluorobenzene)

using model chemistry: BLYP/3-21G*

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/3-21G*
 hartrees
Energy at 0K-329.556748
Energy at 298.15K-329.562289
Nuclear repulsion energy266.162540
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/3-21G*
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 3155 3134 0.03      
2 A1 3138 3118 19.70      
3 A1 3115 3095 0.03      
4 A1 1580 1569 45.89      
5 A1 1505 1496 45.53      
6 A1 1258 1250 46.44      
7 A1 1187 1179 5.93      
8 A1 1024 1017 0.49      
9 A1 1005 998 2.12      
10 A1 812 806 12.54      
11 A1 525 522 2.77      
12 A2 969 963 0.00      
13 A2 829 824 0.00      
14 A2 428 425 0.00      
15 B1 991 984 1.73      
16 B1 914 908 13.58      
17 B1 767 762 50.82      
18 B1 710 705 38.32      
19 B1 512 508 9.10      
20 B1 240 239 0.03      
21 B2 3151 3131 8.02      
22 B2 3124 3104 10.32      
23 B2 1563 1553 10.54      
24 B2 1464 1455 1.46      
25 B2 1338 1330 0.12      
26 B2 1290 1282 0.01      
27 B2 1197 1189 0.69      
28 B2 1075 1068 7.03      
29 B2 634 630 0.11      
30 B2 378 376 1.45      

Unscaled Zero Point Vibrational Energy (zpe) 19939.7 cm-1
Scaled (by 0.9935) Zero Point Vibrational Energy (zpe) 19810.1 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/3-21G*
ABC
0.18718 0.08276 0.05739

See section I.F.4 to change rotational constant units
Geometric Data calculated at BLYP/3-21G*

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
F1 0.000 0.000 2.326
C2 0.000 0.000 0.944
C3 0.000 1.220 0.254
C4 0.000 -1.220 0.254
C5 0.000 1.217 -1.151
C6 0.000 -1.217 -1.151
C7 0.000 0.000 -1.858
H8 0.000 2.150 0.820
H9 0.000 -2.150 0.820
H10 0.000 2.165 -1.691
H11 0.000 -2.165 -1.691
H12 0.000 0.000 -2.949

Atom - Atom Distances (Å)
  F1 C2 C3 C4 C5 C6 C7 H8 H9 H10 H11 H12
F11.38292.40452.40453.68453.68454.18502.62532.62534.56394.56395.2753
C21.38291.40121.40122.42272.42272.80212.15382.15383.41023.41023.8924
C32.40451.40122.44001.40542.81362.43981.08903.41752.16303.90443.4277
C42.40451.40122.44002.81361.40542.43983.41751.08903.90442.16303.4277
C53.68452.42271.40542.81362.43491.40812.18103.90241.09083.42542.1713
C63.68452.42272.81361.40542.43491.40813.90242.18103.42541.09082.1713
C74.18502.80212.43982.43981.40811.40813.43523.43522.17152.17151.0903
H82.62532.15381.08903.41752.18103.90243.43524.30062.51174.99314.3395
H92.62532.15383.41751.08903.90242.18103.43524.30064.99312.51174.3395
H104.56393.41022.16303.90441.09083.42542.17152.51174.99314.33012.5038
H114.56393.41023.90442.16303.42541.09082.17154.99312.51174.33012.5038
H125.27533.89243.42773.42772.17132.17131.09034.33954.33952.50382.5038

picture of Fluorobenzene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
F1 C2 C3 119.462 F1 C2 C4 119.462
C2 C3 C5 119.360 C2 C3 H8 119.221
C2 C4 C6 119.360 C2 C4 H9 119.221
C3 C2 C4 121.076 C3 C5 C7 120.262
C3 C5 H10 119.584 C4 C6 C7 120.262
C4 C6 H11 119.584 C5 C3 H8 121.419
C5 C7 C6 119.680 C5 C7 H12 120.160
C6 C4 H9 121.419 C6 C7 H12 120.160
C7 C5 H10 120.154 C7 C6 H11 120.154
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/3-21G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 F -0.256      
2 C 0.260      
3 C -0.195      
4 C -0.195      
5 C -0.164      
6 C -0.164      
7 C -0.166      
8 H 0.184      
9 H 0.184      
10 H 0.172      
11 H 0.172      
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 -1.257 1.257
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -43.128 0.000 0.000
y 0.000 -34.317 0.000
z 0.000 0.000 -39.049
Traceless
 xyz
x -6.446 0.000 0.000
y 0.000 6.772 0.000
z 0.000 0.000 -0.326
Polar
3z2-r2-0.652
x2-y2-8.812
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.337 0.000 0.000
y 0.000 10.132 0.000
z 0.000 0.000 10.602


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