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All results from a given calculation for C6H5F (Fluorobenzene)

using model chemistry: B3LYP/CEP-121G

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/CEP-121G
 hartrees
Energy at 0K-61.021277
Energy at 298.15K-61.026824
Nuclear repulsion energy135.033077
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/CEP-121G
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 3202 3120 0.09      
2 A1 3182 3101 33.46      
3 A1 3154 3073 0.03      
4 A1 1615 1573 36.37      
5 A1 1505 1467 64.95      
6 A1 1204 1174 40.08      
7 A1 1172 1143 40.68      
8 A1 1031 1004 6.28      
9 A1 1002 976 0.74      
10 A1 791 771 26.59      
11 A1 510 497 5.99      
12 A2 988 963 0.00      
13 A2 855 833 0.00      
14 A2 424 413 0.00      
15 B1 1004 978 0.02      
16 B1 924 901 5.97      
17 B1 777 757 115.19      
18 B1 665 648 4.80      
19 B1 498 486 7.99      
20 B1 234 228 0.30      
21 B2 3198 3117 13.91      
22 B2 3166 3085 19.16      
23 B2 1628 1587 9.62      
24 B2 1470 1432 2.39      
25 B2 1345 1310 0.00      
26 B2 1329 1295 0.65      
27 B2 1188 1158 0.21      
28 B2 1082 1055 8.08      
29 B2 623 607 0.20      
30 B2 378 368 3.11      

Unscaled Zero Point Vibrational Energy (zpe) 20070.6 cm-1
Scaled (by 0.9745) Zero Point Vibrational Energy (zpe) 19558.8 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 B3LYP/CEP-121G
ABC
0.18372 0.08231 0.05684

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/CEP-121G

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
F1 0.000 0.000 2.338
C2 0.000 0.000 0.924
C3 0.000 1.237 0.260
C4 0.000 -1.237 0.260
C5 0.000 1.227 -1.155
C6 0.000 -1.227 -1.155
C7 0.000 0.000 -1.862
H8 0.000 2.161 0.830
H9 0.000 -2.161 0.830
H10 0.000 2.170 -1.696
H11 0.000 -2.170 -1.696
H12 0.000 0.000 -2.949

Atom - Atom Distances (Å)
  F1 C2 C3 C4 C5 C6 C7 H8 H9 H10 H11 H12
F11.41382.41842.41843.70233.70234.20012.63542.63544.58094.58095.2872
C21.41381.40431.40432.41422.41422.78632.16332.16333.40233.40233.8734
C32.41841.40432.47481.41532.84152.45661.08553.44612.16743.92893.4396
C42.41841.40432.47482.84151.41532.45663.44611.08553.92892.16743.4396
C53.70232.41421.41532.84152.45311.41572.19423.92661.08743.43912.1733
C63.70232.41422.84151.41532.45311.41573.92662.19423.43911.08742.1733
C74.20012.78632.45662.45661.41571.41573.45223.45222.17602.17601.0871
H82.63542.16331.08553.44612.19423.92663.45224.32252.52655.01404.3535
H92.63542.16333.44611.08553.92662.19423.45224.32255.01402.52654.3535
H104.58093.40232.16743.92891.08743.43912.17602.52655.01404.33932.5053
H114.58093.40233.92892.16743.43911.08742.17605.01402.52654.33932.5053
H125.28723.87343.43963.43962.17332.17331.08714.35354.35352.50532.5053

picture of Fluorobenzene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
F1 C2 C3 118.222 F1 C2 C4 118.222
C2 C3 C5 117.785 C2 C3 H8 120.113
C2 C4 C6 117.785 C2 C4 H9 120.113
C3 C2 C4 123.555 C3 C5 C7 120.394
C3 C5 H10 119.421 C4 C6 C7 120.394
C4 C6 H11 119.421 C5 C3 H8 122.102
C5 C7 C6 120.087 C5 C7 H12 119.956
C6 C4 H9 122.102 C6 C7 H12 119.956
C7 C5 H10 120.185 C7 C6 H11 120.185
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/CEP-121G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 F -0.212      
2 C 0.221      
3 C -0.252      
4 C -0.252      
5 C -0.074      
6 C -0.074      
7 C -0.196      
8 H 0.180      
9 H 0.180      
10 H 0.160      
11 H 0.160      
12 H 0.159      


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 -2.329 2.329
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -43.537 0.000 0.000
y 0.000 -33.934 0.000
z 0.000 0.000 -42.290
Traceless
 xyz
x -5.425 0.000 0.000
y 0.000 8.979 0.000
z 0.000 0.000 -3.554
Polar
3z2-r2-7.108
x2-y2-9.603
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.377 0.000 0.000
y 0.000 11.195 0.000
z 0.000 0.000 11.579


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