Journal ArticleOn the structure of heptalithium distannide: Li₇Sn₂ or Li_7−<i>x</i>Sn₂ (0.3 < <i>x</i> < 0.5)Rahman, Salina [Department of Chemistry and Biochemistry, University of Delaware, Newark, Delaware 19716, USA] (ORCID:0000000156615854); Ghosh, Kowsik [Department of Chemistry and Biochemistry, University of Delaware, Newark, Delaware 19716, USA] (ORCID:0000000326227046); Ovchinnikov, Alexander [Faculty of Chemistry and Food Chemistry, Technische Universität Dresden, 01062 Dresden, Germany] (ORCID:0000000205374234); Nandakumar, Anirudh [Materials Science and Engineering, School for Engineering of Matter, Transport and Energy, Arizona State University, P.O. Box 876106, Tempe, Arizona 85827, USA] (ORCID:0009000242853960); Chan, Candace K [Materials Science and Engineering, School for Engineering of Matter, Transport and Energy, Arizona State University, P.O. Box 876106, Tempe, Arizona 85827, USA] (ORCID:0000000343294865); Bobev, Svilen [Department of Chemistry and Biochemistry, University of Delaware, Newark, Delaware 19716, USA] (ORCID:0000000207804787)<p>New structural insights into Li_{7−<italic>x</italic>}Sn₂reveal partial/vacant Li occupancy.</p>Royal Society of Chemistry2025-07-2910644506Dalton Transactions543412859 to 128671477-9226https://doi.org/10.1039/D5DT01022E2004514National Science Foundation