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All results from a given calculation for C6H5F (Fluorobenzene)

using model chemistry: B3LYP/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 B3LYP/3-21G
 hartrees
Energy at 0K-329.675234
Energy at 298.15K-329.680975
Nuclear repulsion energy268.280352
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 B3LYP/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 3239 3125 0.02      
2 A1 3222 3109 14.59      
3 A1 3200 3087 0.00      
4 A1 1647 1589 50.71      
5 A1 1556 1501 53.49      
6 A1 1306 1261 46.66      
7 A1 1221 1178 4.69      
8 A1 1058 1020 1.08      
9 A1 1038 1002 1.82      
10 A1 840 811 14.18      
11 A1 542 523 2.91      
12 A2 1019 983 0.00      
13 A2 869 838 0.00      
14 A2 444 428 0.00      
15 B1 1042 1006 2.05      
16 B1 961 927 16.35      
17 B1 801 773 60.53      
18 B1 736 710 42.04      
19 B1 531 513 9.07      
20 B1 250 242 0.09      
21 B2 3236 3122 4.28      
22 B2 3209 3096 8.24      
23 B2 1628 1571 11.34      
24 B2 1511 1458 2.22      
25 B2 1379 1330 0.22      
26 B2 1324 1278 0.02      
27 B2 1228 1185 0.65      
28 B2 1109 1070 7.33      
29 B2 655 632 0.10      
30 B2 391 378 1.88      

Unscaled Zero Point Vibrational Energy (zpe) 20594.8 cm-1
Scaled (by 0.9649) Zero Point Vibrational Energy (zpe) 19871.9 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 B3LYP/3-21G
ABC
0.19008 0.08414 0.05832

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/3-21G

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
F1 0.000 0.000 2.307
C2 0.000 0.000 0.936
C3 0.000 1.210 0.253
C4 0.000 -1.210 0.253
C5 0.000 1.208 -1.142
C6 0.000 -1.208 -1.142
C7 0.000 0.000 -1.844
H8 0.000 2.134 0.816
H9 0.000 -2.134 0.816
H10 0.000 2.149 -1.679
H11 0.000 -2.149 -1.679
H12 0.000 0.000 -2.927

Atom - Atom Distances (Å)
  F1 C2 C3 C4 C5 C6 C7 H8 H9 H10 H11 H12
F11.37092.38352.38353.65393.65394.15022.60312.60314.52784.52785.2333
C21.37091.38951.38952.40322.40322.77942.13752.13753.38443.38443.8625
C32.38351.38952.42071.39502.79212.42121.08173.39152.14803.87553.4026
C42.38351.38952.42072.79211.39502.42123.39151.08173.87552.14803.4026
C53.65392.40321.39502.79212.41651.39742.16573.87361.08343.40022.1555
C63.65392.40322.79211.39502.41651.39743.87362.16573.40021.08342.1555
C74.15022.77942.42122.42121.39741.39743.41013.41012.15562.15561.0831
H82.60312.13751.08173.39152.16573.87363.41014.26822.49484.95694.3085
H92.60312.13753.39151.08173.87362.16573.41014.26824.95692.49484.3085
H104.52783.38442.14803.87551.08343.40022.15562.49484.95694.29862.4855
H114.52783.38443.87552.14803.40021.08342.15564.95692.49484.29862.4855
H125.23333.86253.40263.40262.15552.15551.08314.30854.30852.48552.4855

picture of Fluorobenzene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
F1 C2 C3 119.415 F1 C2 C4 119.415
C2 C3 C5 119.329 C2 C3 H8 119.233
C2 C4 C6 119.329 C2 C4 H9 119.233
C3 C2 C4 121.171 C3 C5 C7 120.239
C3 C5 H10 119.620 C4 C6 C7 120.239
C4 C6 H11 119.620 C5 C3 H8 121.438
C5 C7 C6 119.692 C5 C7 H12 120.154
C6 C4 H9 121.438 C6 C7 H12 120.154
C7 C5 H10 120.140 C7 C6 H11 120.140
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 F -0.294      
2 C 0.290      
3 C -0.219      
4 C -0.219      
5 C -0.186      
6 C -0.186      
7 C -0.189      
8 H 0.209      
9 H 0.209      
10 H 0.196      
11 H 0.196      
12 H 0.191      


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 -1.467 1.467
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -43.220 0.000 0.000
y 0.000 -33.968 0.000
z 0.000 0.000 -39.359
Traceless
 xyz
x -6.556 0.000 0.000
y 0.000 7.321 0.000
z 0.000 0.000 -0.765
Polar
3z2-r2-1.530
x2-y2-9.251
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.285 0.000 0.000
y 0.000 9.842 0.000
z 0.000 0.000 10.203


<r2> (average value of r2) Å2
<r2> 183.187
(<r2>)1/2 13.535