A new high-nitrogen compound [Mn(ATZ)(H2O)(4)]center dot 2H(2)O: Synthesis and characterization

作者:Jiao Bao Juan; Chen San Ping; Zhao Feng Qi; Hu Rong Zu; Gao Sheng Li*
来源:Journal of Hazardous Materials, 2007, 142(1-2): 550-554.
DOI:10.1016/j.jhazmat.2006.07.066

摘要

A new high-nitrogen compound [Mn(ATZ)(H2O)(4)](.)2H(2)O (ATZ=5,5-azotetrazolate) was synthesized. Crystal structure and elemental, IR and thermal analyses were investigated in the present work. It crystallized in triclinic space group P-1 with lattice parameters a= 6.304(2) angstrom, b = 7.004(2) angstrom, c = 7.921(3) angstrom, alpha = 76.114(5)-, beta = 74.023(5)1, gamma = 69.254(4)degrees. TG-DTG and DSC measurements are employed to postulate the thermal decomposition mechanism. The thermal decomposition kinetics of the main exothermic reaction was investigated by non-isothermal method and obtained its enthalpy of decomposition and the probable kinetic mechanism. An attempt was made to incorporate the relation between thermal stability and the structure.