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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 |
|---|
| 2,2-Dichloropropane; Dimethyldichloromethane; Propane, 2,2-dichloro-; |
| INChI | INChIKey | SMILES | IUPAC name |
|---|---|---|---|
| InChI=1S/C3H6Cl2/c1-3(2,4)5/h1-2H3 | ZEOVXNVKXIPWMS-UHFFFAOYSA-N | CC(Cl)(Cl)C | 2,2-Dichloropropane |
| State | Conformation |
|---|---|
| 1A1 | C2V |
| Property | Value | Uncertainty | units | Reference | Comment |
|---|---|---|---|---|---|
Hfg(298.15K) ![]() |
-176.69 | kJ mol-1 | webbook | ||
Hfg(0K) ![]() |
kJ mol-1 | webbook | |||
Entropy (298.15K) ![]() |
J K-1 mol-1 | ||||
Integrated Heat Capacity (0 to 298.15K) ![]() |
kJ mol-1 |
| Mode Number | Symmetry | Frequency | Intensity | Comment | Description | ||||
|---|---|---|---|---|---|---|---|---|---|
| Fundamental(cm-1) | Harmonic(cm-1) | Reference | (km mol-1) | unc. | Reference | ||||
| 1 | A1 | 3001 | 1971Gre/Har:1217-1219 | CH3 a-str | |||||
| 2 | A1 | 2937 | 1971Gre/Har:1217-1219 | CH3 s-stretch | |||||
| 3 | A1 | 1436 | 1971Gre/Har:1217-1219 | CH3 a-deform | |||||
| 4 | A1 | 1387 | 1971Gre/Har:1217-1219 | CH3 s-deform | |||||
| 5 | A1 | 1158 | 1971Gre/Har:1217-1219 | CH3 rock | |||||
| 6 | A1 | 914 | 1971Gre/Har:1217-1219 | CC stretch | |||||
| 7 | A1 | 556 | 1971Gre/Har:1217-1219 | CCl stretch | |||||
| 8 | A1 | 364 | 2015Bia/Psz:308-309 | ||||||
| 9 | A1 | 257 | 2015Bia/Psz:308-309 | ||||||
| 10 | A2 | 2908 | 1971Gre/Har:1217-1219 | CH3 a-str | |||||
| 11 | A2 | 1446 | 1971Gre/Har:1217-1219 | CH3 a-deform | |||||
| 12 | A2 | 1020 | 1971Gre/Har:1217-1219 | CH3 rock | |||||
| 13 | A2 | 281 | 2015Bia/Psz:308-309 | ||||||
| 14 | A2 | 260 | 2015Bia/Psz:308-309 | CH3 internal rotation | |||||
| 15 | B1 | 2988 | 1971Gre/Har:1217-1219 | B1, B2 switched | CH3 a-str | ||||
| 16 | B1 | 1456 | 1971Gre/Har:1217-1219 | B1, B2 switched | CH3 a-deform | ||||
| 17 | B1 | 1112 | 1971Gre/Har:1217-1219 | B1, B2 switched | CH3 rock | ||||
| 18 | B1 | 655 | 1971Gre/Har:1217-1219 | B1, B2 switched | CCl stretch | ||||
| 19 | B1 | 360 | 2015Bia/Psz:308-309 | B1, B2 switched | |||||
| 20 | B1 | 288 | 2015Bia/Psz:308-309 | B1, B2 switched | CH3 internal rotation | ||||
| 21 | B2 | 3001 | 1971Gre/Har:1217-1219 | B1, B2 switched | CH3 a-str | ||||
| 22 | B2 | 2937 | 1971Gre/Har:1217-1219 | B1, B2 switched | CH3 s-stretch | ||||
| 23 | B2 | 1447 | 1971Gre/Har:1217-1219 | B1, B2 switched | CH3 a-deform | ||||
| 24 | B2 | 1374 | 1971Gre/Har:1217-1219 | B1, B2 switched | CH3 s-deform | ||||
| 25 | B2 | 1192 | 1971Gre/Har:1217-1219 | B1, B2 switched | CC stretch | ||||
| 26 | B2 | 951 | 1971Gre/Har:1217-1219 | B1, B2 switched | CH3 rock | ||||
| 27 | B2 | 389 | 2015Bia/Psz:308-309 | B1, B2 switched | |||||
| A | B | C | reference | comment |
|---|---|---|---|---|
| 0.12211 | 0.08199 | 0.07199 | 1995Tak/Sug:267-272 |
Product of moments of inertia ![]() | ||||
|---|---|---|---|---|
| 6646871 | amu3Å6 | 3.0435836196612E-113 | gm3 cm6 | |
Point Group C2v
| Description | Value | unc. | Connectivity | Reference | Comment | |||
|---|---|---|---|---|---|---|---|---|
| Atom 1 | Atom 2 | Atom 3 | Atom 4 | |||||
| rCCl | 1.799 | 1 | 2 | 1987Kuchitsu(II/15) | ||||
| rCC | 1.523 | 1 | 4 | 1987Kuchitsu(II/15) | ||||
| rCH | 1.101 | 4 | 6 | 1987Kuchitsu(II/15) | ||||
| aClCCl | 108.3 | 2 | 1 | 3 | 1987Kuchitsu(II/15) | |||
| aCCC | 113 | 4 | 1 | 5 | 1987Kuchitsu(II/15) | |||
| aHCH | 107.2 | 6 | 4 | 8 | 1987Kuchitsu(II/15) | |||
| aCCCl | 108.9 | 2 | 1 | 4 | 1987Kuchitsu(II/15) | |||
| aHCC | 111.65 | 1 | 4 | 6 | 1987Kuchitsu(II/15) | from symmetry | ||
| Atom | x (Å) | y (Å) | z (Å) |
|---|---|---|---|
| C1 | 0.0001 | 0.3336 | 0.0001 |
| Cl2 | -1.4570 | -0.7216 | -0.0026 |
| Cl3 | 1.4594 | -0.7184 | -0.0002 |
| C4 | 0.0002 | 1.1776 | -1.2676 |
| C5 | -0.0044 | 1.1707 | 1.2724 |
| H6 | 0.0034 | 0.5510 | -2.1729 |
| H7 | -0.8925 | 1.8190 | 1.3289 |
| H8 | 0.8849 | 1.8308 | -1.3206 |
| H9 | -0.8877 | 1.8262 | -1.3239 |
| H10 | -0.0044 | 0.5391 | 2.1742 |
| H11 | 0.8801 | 1.8236 | 1.3321 |
| C1 | Cl2 | Cl3 | C4 | C5 | H6 | H7 | H8 | H9 | H10 | H11 | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| C1 | 1.7990 | 1.7990 | 1.5230 | 1.5230 | 2.1838 | 2.1838 | 2.1838 | 2.1838 | 2.1838 | 2.1838 | |
| Cl2 | 1.7990 | 2.9164 | 2.7076 | 2.7049 | 2.9091 | 2.9234 | 3.7063 | 2.9260 | 2.9047 | 3.7042 | |
| Cl3 | 1.7990 | 2.9164 | 2.7076 | 2.7076 | 2.9072 | 3.7063 | 2.9279 | 3.7063 | 2.9072 | 2.9279 | |
| C4 | 1.5230 | 2.7076 | 2.7076 | 2.5400 | 1.1010 | 2.8196 | 1.1010 | 1.1010 | 3.5006 | 2.8196 | |
| C5 | 1.5230 | 2.7049 | 2.7076 | 2.5400 | 3.5006 | 1.1010 | 2.8196 | 2.8196 | 1.1010 | 1.1010 | |
| H6 | 2.1838 | 2.9091 | 2.9072 | 1.1010 | 3.5006 | 3.8306 | 1.7724 | 1.7724 | 4.3471 | 3.8306 | |
| H7 | 2.1838 | 2.9234 | 3.7063 | 2.8196 | 1.1010 | 3.8306 | 3.1905 | 2.6528 | 1.7724 | 1.7726 | |
| H8 | 2.1838 | 3.7063 | 2.9279 | 1.1010 | 2.8196 | 1.7724 | 3.1905 | 1.7726 | 3.8306 | 2.6528 | |
| H9 | 2.1838 | 2.9260 | 3.7063 | 1.1010 | 2.8196 | 1.7724 | 2.6528 | 1.7726 | 3.8306 | 3.1905 | |
| H10 | 2.1838 | 2.9047 | 2.9072 | 3.5006 | 1.1010 | 4.3471 | 1.7724 | 3.8306 | 3.8306 | 1.7724 | |
| H11 | 2.1838 | 3.7042 | 2.9279 | 2.8196 | 1.1010 | 3.8306 | 1.7726 | 2.6528 | 3.1905 | 1.7724 |
Experimental Bond Angles (degrees) from cartesians
| atom1 | atom2 | atom3 | angle | atom1 | atom2 | atom3 | angle | |
|---|---|---|---|---|---|---|---|---|
| C1 | C4 | H6 | 111.650 | C1 | C4 | H8 | 111.650 | |
| C1 | C4 | H9 | 111.650 | C1 | C5 | H7 | 111.650 | |
| C1 | C5 | H10 | 111.650 | C1 | C5 | H11 | 111.650 | |
| Cl2 | C1 | Cl3 | 108.300 | Cl2 | C1 | C4 | 108.900 | |
| Cl2 | C1 | C5 | 108.738 | Cl3 | C1 | C4 | 108.900 | |
| Cl3 | C1 | C5 | 108.900 | C4 | C1 | C5 | 113.000 | |
| H6 | C4 | H8 | 107.200 | H6 | C4 | H9 | 107.200 | |
| H7 | C5 | H10 | 107.200 | H7 | C5 | H11 | 107.222 | |
| H8 | C4 | H9 | 107.222 | H10 | C5 | H11 | 107.200 |
Bond descriptions
| Bond Type | Count |
|---|---|
| H-C | 6 |
| C-C | 2 |
| C-Cl | 2 |
| Atom 1 | Atom 2 |
|---|---|
| C1 | Cl2 |
| C1 | Cl3 |
| C1 | C4 |
| C1 | C5 |
| C4 | H6 |
| C4 | H8 |
| C4 | H9 |
| C5 | H7 |
| C5 | H10 |
| C5 | H11 |
| Energy (cm-1) | Degeneracy | reference | description |
|---|---|---|---|
| 0 | 1 | 1A1 |
| State | Config | State description | Conf description | Exp. min. | Dipole (Debye) | Reference | comment | Point Group | Components | ||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| x | y | z | total | dipole | quadrupole | ||||||||
| 1 | 1 | 1A1 | C2v | True | 2.200 | 2.200 | 1995Tak/Sug:267-272 | ± 0.01 D | C2v | 1 | 2 | ||
| State | Config | State description | Conf description | Exp. min. | Quadrupole (D Å) | Reference | comment | Point Group | Components | |||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| xx | yy | zz | dipole | quadrupole | ||||||||
| 1 | 1 | 1A1 | C2v | True | C2v | 1 | 2 | |||||
| squib | reference | DOI |
|---|---|---|
| 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. | |
| 1995Tak/Sug:267-272 | H Takeo, M Sugie, C Matsumura "Molecular structures of 2,2-dihalogenopropanes by microwave spectroscopy: CH3CF2CH3, CH3CClzCH3, and CH3CC1FCH3" J. Mol. Struct. Volumes 352–353, 1995, 267-272 | 10.1016/0022-2860(95)08832-G |
| 2015Bia/Psz:308-309 | E Białkowska-Jaworska, L Pszczółkowski, Z Kisiel "Comprehensive analysis of the rotational spectrum of 2,2-dichloropropane" J.Mol. Spect. V308–309 (2015) 20–27 | 10.1016/j.jms.2014.12.024 |
| webbook | NIST Chemistry Webbook (http://webbook.nist.gov/chemistry) | 10.18434/T4D303 |
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