Abstract
A 3D porous metal-organic framework generating 1D channels, [Mn(NDC)(DEF)]n (1), has been prepared from the solvothermal reaction of MnII and 2,6-naphthalenedicarboxylic acid (H2NDC) in diethylformamide (DEF). When DEF molecules coordinating MnII, which occupy the channels, are removed from 1 by heating the crystal of 1 at 250°C under vacuum for 18 h, structural change occurs as evidenced by X-ray powder diffraction patterns. Desolvated solid [Mn(NDC)]n (2), which contains coordinatively unsaturated MnII sites, reveals remarkable sorption capabilities for N2, H2, CO2, and CH 4 gases and exhibits type I sorption behavior indicative of permanent microporosity.
Original language | English |
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Pages (from-to) | 8672-8676 |
Number of pages | 5 |
Journal | Inorganic Chemistry |
Volume | 45 |
Issue number | 21 |
DOIs | |
State | Published - 16 Oct 2006 |