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This compound is expected to have a large birefringence with \u0394\n                    <jats:italic>n<\/jats:italic>\n                    \u22480.071 at 1064\u2005nm, owing to the presence of stereochemically active lone pair metal cations.\n                  <\/jats:p>","DOI":"10.1002\/chem.201806108","type":"journal-article","created":{"date-parts":[[2019,2,11]],"date-time":"2019-02-11T22:13:05Z","timestamp":1549923185000},"page":"5648-5651","update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":131,"title":["Lone\u2010Pair Enhanced Birefringence in an Alkaline\u2010Earth Metal Tin(II) Phosphate BaSn\n                    <sub>2<\/sub>\n                    (PO\n                    <sub>4<\/sub>\n                    )\n                    <sub>2<\/sub>"],"prefix":"10.1002","volume":"25","author":[{"given":"Yi","family":"Yang","sequence":"first","affiliation":[{"name":"Beijing Center for Crystal R&amp;D Key Lab of Functional Crystals and Laser Technology, of the Chinese Academy of Sciences Technical Institute of Physics and Chemistry Chinese Academy of Sciences  Beijing 100190 P. 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