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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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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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