Luobusaite Li G, Sh N, Xiong M, Ma Z, Bai W, Fang Q Journal of Mineralogy and Petrology 27 (2007) 1-5 Rietveld structure refinement of new mineral luobusaite (beta-FeSi2) _database_code_amcsd 0019737 9.8362 7.8301 7.8655 90 90 90 Cmca atom x y z occ Biso Fe1 .77885 0 0 .1154 Fe2 0 .20284 .80213 .92 .1312 Si1 .11806 .26176 .05338 .3014 Si2 .36256 .05784 .21333 .3828