The [Re2(µ-trz-κN1:κN2)2(µ-OH)(CO)6]− (trz = 1,2,4-triazolate) organometallic anion reacts with Ag+ to afford a 2D organometallic/coordination network, [Ag{Re2(µ3-trz-κN1:κN2:κN4)2(µ3-OH)(CO)6}]n·4nCH3OH, which shows dynamic structural changes triggered by solid–liquid guest exchange processes.
![Graphical abstract: [Re2(µ-1,2,4-triazolate)2(µ-OH)(CO)6] −: a novel metalloligand for the construction of flexible porous coordination networks](http://hg.y866.cn/compound/lib/scimg/usr/1/B800591E.jpg)
