Figure 2
From: Chitosan-coated mesoporous MIL-100(Fe) nanoparticles as improved bio-compatible oral nanocarriers

Geometry optimized configuration for CS (here corresponding to 3 units linked through β-(1–4) bridges: 2 units of D-glucosamine and 1 of N-acetyl-D-glucosamine) and a metal cluster issued from MIL-100(Fe) NPs with 2 FeII and 1 FeIII.