The title compound C2N5H6+C6N3O7H2-was synthesized by the reaction of 3,5-diamino-1,2,4-triazole and picric acid in the mixture of ethanol and water solution.Single crystals suitable for X-ray measurement were obtain...The title compound C2N5H6+C6N3O7H2-was synthesized by the reaction of 3,5-diamino-1,2,4-triazole and picric acid in the mixture of ethanol and water solution.Single crystals suitable for X-ray measurement were obtained at room temperature.The structure was characterized by elemental analysis and IR and determined by X-ray diffraction analysis.Crystallographic data:C8N8H8O7,Mr = 328.22,monoclinic,space group C2/c with a = 22.815(2),b = 4.8086(5),c = 22.564(2),β = 93.976(2)°,V = 2469.6(4)3,Dc = 1.766 g/cm3,Z = 8,μ = 0.156 mm-1,F(000) = 1344,the final R= 0.0309,wR= 0.0864.展开更多
Recently,materials with high nitrogen content such as triazole,tetrazole,and tetrazine derivatives have received attention due to their highdensities,high heats of formation,and high thermal stability.The 3-and 6-posi...Recently,materials with high nitrogen content such as triazole,tetrazole,and tetrazine derivatives have received attention due to their highdensities,high heats of formation,and high thermal stability.The 3-and 6-positions of stetrazine have high activity and can besubstituted by a soft neutral heteroatom or carbanion nucleophiles,so the展开更多
基金Supported by the National Natural Science Foundation of China (No. 20803058)2008 Annual Equipment Fund Projects Focused on Pre-inquiry (No. 9140A28020308BQ3402)Science and Technology Foundation of Northwest University of China (No. NG0908)
文摘The title compound C2N5H6+C6N3O7H2-was synthesized by the reaction of 3,5-diamino-1,2,4-triazole and picric acid in the mixture of ethanol and water solution.Single crystals suitable for X-ray measurement were obtained at room temperature.The structure was characterized by elemental analysis and IR and determined by X-ray diffraction analysis.Crystallographic data:C8N8H8O7,Mr = 328.22,monoclinic,space group C2/c with a = 22.815(2),b = 4.8086(5),c = 22.564(2),β = 93.976(2)°,V = 2469.6(4)3,Dc = 1.766 g/cm3,Z = 8,μ = 0.156 mm-1,F(000) = 1344,the final R= 0.0309,wR= 0.0864.
基金National Natural Science Foundation of China(NSAF10776002)the project of State Key Laboratory of Science and Technology(No.Q NKT11-06,YBKT10-03)the Program for New Century Excellent Talents in University(NCET-09-0051)
文摘Recently,materials with high nitrogen content such as triazole,tetrazole,and tetrazine derivatives have received attention due to their highdensities,high heats of formation,and high thermal stability.The 3-and 6-positions of stetrazine have high activity and can besubstituted by a soft neutral heteroatom or carbanion nucleophiles,so the