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Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology |
You are here: Experimental > One molecule all properties |
Other names |
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Naphthacene; 2,3-Benzanthracene; Benzo[b]anthracene; Chrysogen; |
INChI | INChIKey | SMILES | IUPAC name |
---|---|---|---|
InChI=1S/C18H12/c1-2-6-14-10-18-12-16-8-4-3-7-15(16)11-17(18)9-13(14)5-1/h1-12H | IFLREYGFSNHWGE-UHFFFAOYSA-N | C12=CC(C=CC=C3)=C3C=C1C=C4C(C=CC=C4)=C2 | Tetracene |
State | Conformation |
---|---|
1AG | D2H |
Property | Value | Uncertainty | units | Reference | Comment |
---|---|---|---|---|---|
Hfg(298.15K) ![]() |
342.60 | 5.90 | kJ mol-1 | webbook | low quality |
Hfg(0K) ![]() |
5.90 | kJ mol-1 | webbook | low quality | |
Entropy (298.15K) ![]() |
233.40 | 1.50 | J K-1 mol-1 | webbook | estimate |
Mode Number | Symmetry | Frequency | Intensity | Comment | Description | ||||
---|---|---|---|---|---|---|---|---|---|
Fundamental(cm-1) | Harmonic(cm-1) | Reference | (km mol-1) | unc. | Reference |
A | B | C | reference | comment |
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Product of moments of inertia ![]() | ||||
---|---|---|---|---|
amu3Å6 | 0 | gm3 cm6 |
Point Group D2h
Description | Value | unc. | Connectivity | Reference | Comment | |||
---|---|---|---|---|---|---|---|---|
Atom 1 | Atom 2 | Atom 3 | Atom 4 |
Atom | x (Å) | y (Å) | z (Å) |
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Bond descriptions
Bond Type | Count |
---|---|
C:C | 21 |
H-C | 12 |
Atom 1 | Atom 2 |
---|---|
C1 | C2 |
C1 | C3 |
C1 | C4 |
C2 | C5 |
C2 | C6 |
C3 | C7 |
C3 | H19 |
C4 | C8 |
C4 | H20 |
C5 | C9 |
C5 | H21 |
C6 | C10 |
C6 | H22 |
C7 | C9 |
C7 | C11 |
C8 | C10 |
C8 | C12 |
C9 | C13 |
C10 | C14 |
C11 | C15 |
C11 | H23 |
C12 | C16 |
C12 | H24 |
C13 | C17 |
C13 | H25 |
C14 | C18 |
C14 | H26 |
C15 | C17 |
C15 | H27 |
C16 | C18 |
C16 | H28 |
C17 | H29 |
C18 | H30 |
Energy (cm-1) | Degeneracy | reference | description |
---|---|---|---|
0 | 1 | 1AG |
Ionization Energy | I.E. unc. | vertical I.E. | v.I.E. unc. | reference |
---|---|---|---|---|
6.970 | 0.050 | webbook |
Electron Affinity | unc. | reference |
---|---|---|
1.058 | 0.005 | webbook |
State | Config | State description | Conf description | Exp. min. | Dipole (Debye) | Reference | comment | Point Group | Components | ||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
x | y | z | total | dipole | quadrupole | ||||||||
1 | 1 | 1AG | D2h | True | D2h | 0 | 2 |
State | Config | State description | Conf description | Exp. min. | Quadrupole (D Å) | Reference | comment | Point Group | Components | |||
---|---|---|---|---|---|---|---|---|---|---|---|---|
xx | yy | zz | dipole | quadrupole | ||||||||
1 | 1 | 1AG | D2h | True | D2h | 0 | 2 |
alpha | unc. | Reference |
---|---|---|
32.270 | 1990Mil:8533 |
squib | reference | DOI |
---|---|---|
1990Mil:8533 | KJ Miller "Additivity Methods in Molecular Polarizability" J. Am. Chem. Soc. 1990, 112, 8533-8542 | 10.1021/ja00179a044 |
webbook | NIST Chemistry Webbook (http://webbook.nist.gov/chemistry) | 10.18434/T4D303 |
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