首页 正文

Tri-methyl-pyrazole: a simple heterocycle reflecting Kitaigorodskii's packing principle

{{output}}
The five-membered heterocycle 1,3,5-trimethyl-1H-pyrazole, C6H10N2 (1) crystallizes in space group Pnma with all non-hydrogen atoms of the mol-ecule on the crystallographic mirror plane. This arrangement has been recognized as favorable with respect to space f... ...