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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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Benzene, p-dichloro-; p-Dichlorobenzene; paradichlorobenzene; |
INChI | INChIKey | SMILES | IUPAC name |
---|---|---|---|
InChI=1S/C6H4Cl2/c7-5-1-2-6(8)4-3-5/h1-4H | OCJBOOLMMGQPQU-UHFFFAOYSA-N | ClC1=CC=C(Cl)C=C1 | 1,4-Dichlorobenzene |
State | Conformation |
---|---|
1AG | D2H |
Property | Value | Uncertainty | units | Reference | Comment |
---|---|---|---|---|---|
Hfg(298.15K) ![]() |
24.90 | 4.20 | kJ mol-1 | TRC | |
Hfg(0K) ![]() |
4.20 | kJ mol-1 | TRC | ||
Entropy (298.15K) ![]() |
337.40 | 3.40 | J K-1 mol-1 | TRC | |
Heat Capacity (298.15K) ![]() |
114.30 | 1.10 | J K-1 mol-1 | TRC |
Mode Number | Symmetry | Frequency | Intensity | Comment | Description | ||||
---|---|---|---|---|---|---|---|---|---|
Fundamental(cm-1) | Harmonic(cm-1) | Reference | (km mol-1) | unc. | Reference | ||||
1 | Ag | 3072 | 1970Gre:1503 | 1 | |||||
2 | Ag | 1574 | 2 | ||||||
3 | Ag | 1169 | 3 | ||||||
4 | Ag | 1096 | 4 | ||||||
5 | Ag | 747 | 5 | ||||||
6 | Ag | 328 | 6 | ||||||
7 | Au | 951 | 16 | ||||||
8 | Au | 405 | 17 | ||||||
9 | B1g | 815 | 7 | ||||||
10 | B1u | 3078 | 18 | ||||||
11 | B1u | 1477 | 19 | ||||||
12 | B1u | 1090 | 20 | ||||||
13 | B1u | 1015 | 21 | ||||||
14 | B1u | 550 | 22 | ||||||
15 | B2g | 934 | 8 | ||||||
16 | B2g | 687 | 9 | ||||||
17 | B2g | 298 | 10 | ||||||
18 | B2u | 3087 | 23 | ||||||
19 | B2u | 1394 | 24 | ||||||
20 | B2u | 1220 | 25 | ||||||
21 | B2u | 1107 | 26 | ||||||
22 | B2u | 226 | 27 | ||||||
23 | B3g | 3065 | 11 | ||||||
24 | B3g | 1574 | 12 | ||||||
25 | B3g | 1290 | 13 | ||||||
26 | B3g | 626 | 14 | ||||||
27 | B3g | 350 | 15 | ||||||
28 | B3u | 819 | 28 | ||||||
29 | B3u | 485 | 29 | ||||||
30 | B3u | 122 | 30 |
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 | |||||
rCC | 1.388 | 0.001 | 1 | 3 | 1987Kuchitsu(II/15) | |||
rCC | 1.394 | 0.002 | 3 | 6 | 1987Kuchitsu(II/15) | |||
rCCl | 1.729 | 0.001 | 1 | 7 | 1987Kuchitsu(II/15) | |||
rHC | 1.081 | 0.004 | 3 | 9 | 1987Kuchitsu(II/15) | |||
aCCC | 121.6 | 0.1 | 3 | 1 | 4 | 1987Kuchitsu(II/15) | ||
aHCC | 120 | 3 | 6 | 12 | 1987Kuchitsu(II/15) | assumed |
Atom | x (Å) | y (Å) | z (Å) |
---|
Bond descriptions
Bond Type | Count |
---|---|
C:C | 6 |
H-C | 4 |
C-Cl | 2 |
Atom 1 | Atom 2 |
---|---|
C1 | C3 |
C1 | C4 |
C1 | Cl7 |
C2 | C5 |
C2 | C6 |
C2 | Cl8 |
C3 | C6 |
C3 | H9 |
C4 | C5 |
C4 | H10 |
C5 | H11 |
C6 | H12 |
Energy (cm-1) | Degeneracy | reference | description |
---|---|---|---|
0 | 1 | 1AG |
Ionization Energy | I.E. unc. | vertical I.E. | v.I.E. unc. | reference |
---|---|---|---|---|
8.920 | 0.030 | 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 |
squib | reference | DOI |
---|---|---|
1970Gre:1503 | JHS Green "Vibrational spectra of benzene derivatives - VI. p-Disubstituted compounds" Spectrochimica Acta A 26, 1503-1513, 1970 | 10.1016/0584-8539(70)80211-2 |
1987Kuchitsu(II/15) | Kuchitsu (ed.), Landolt-Bornstein: Group II: Atomic and Molecular Physics Volume 15: Structure Data of Free Polyatomic Molecules. Springer-Verlag, Berlin, 1987. | |
TRC | Frenkel, M; Marsh, K.N.; Wilhoit, R.C.; Kabo, G.J.; Roganov, G.N.,Thermodynamics of Organic Compounds in the Gas State,Thermodynamics Research Center, College Station, TX, 1994 | |
webbook | NIST Chemistry Webbook (http://webbook.nist.gov/chemistry) | 10.18434/T4D303 |
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