摘要
A new coordination complex, [Co(DAT)2(H2O) 4](HTNR)2·2H2O [DAT = 1,5-diaminotetrazole, HTNR = 2,4,6-trinitroresorcinol (styphnic acid)], was obtained in high yield and characterized by elemental analysis and Fourier-transform infrared (FT-IR) spectroscopy. The molecular structure of [Co(DAT)2(H2O)4](HTNR)2· 2H2O in the crystalline state is determined by X-ray crystallography is as follows: monoclinic, C2/c, a = 19.216(3) Å, b = 5.4992(8) Å, c = 30.418(5) Å, β = 104.500(5), V = 3112.0(8) Å3, Z = 4, ρcalc. = 1.851 g·cm-3, R1 = 0.0271 and wR2 = (all data) 0.0674. The central cobalt(II) cation is coordinated by two nitrogen atoms of two DAT and four oxygen atoms of four H2O ligand molecules to form a six-coordinate and slightly distorted octahedral structure. Extensive intermolecular hydrogen bonds link molecular units of [Co(DAT)2(H2O)4(HTNR) 2·2H2O together to form a 3D net structure with pore canals. The thermal decomposition mechanism for the title compound was predicted based on DSC, TG-DTG, and FT-IR analyses and non-kinetic parameters of the first exothermic process were estimated by applying the Kissinger, Starink, and Ozawa-Doyle methods.
| 源语言 | 英语 |
|---|---|
| 页(从-至) | 1527-1532 |
| 页数 | 6 |
| 期刊 | Zeitschrift fur Anorganische und Allgemeine Chemie |
| 卷 | 637 |
| 期 | 11 |
| DOI | |
| 出版状态 | 已出版 - 9月 2011 |
学术指纹
探究 'Synthesis, crystal structure, and thermal properties of the energetic coordination compound [Co(DAT)2(H2O)4](HTNR) 2·2H2O (DAT = 1,5-diaminotetrazole)' 的科研主题。它们共同构成独一无二的学术指纹。引用此
- APA
- Author
- BIBTEX
- Harvard
- Standard
- RIS
- Vancouver