Department of Chemistry, Virginia Polytechnic Institute and State University, Blacksburg, VA 24061, USA.
Chem Commun (Camb). 2011 Apr 7;47(13):3858-60. doi: 10.1039/c0cc03893h. Epub 2011 Feb 17.
The dynamics of the trimetallic nitride (M(3)N)(6+) (M = Sc, Y and Lu) clusters in the I(h)-(C(80))(6-) cage have been studied by (14)N and (45)Sc nuclear magnetic resonance. These NMR studies suggest that the motional barrier of (M(3)N)(6+) is related to the cluster size and increases in the series (Sc, Y, and Lu).
三金属氮化物(M(3)N)(6+)(M = Sc、Y 和 Lu)簇在 I(h)-(C(80))(6-)笼中的动力学已通过(14)N 和(45)Sc 核磁共振研究。这些 NMR 研究表明,(M(3)N)(6+)的运动势垒与簇的大小有关,并在(Sc、Y 和 Lu)系列中增加。