Labuntsovite Cadoni M, Ferraris G European Journal of Mineralogy 19 (2007) 217-222 Microporous titanosilicates - synthesis and structural characterization of a new orthorhombic-type labuntsovite _database_code_amcsd 0007215 7.278 14.134 7.118 90 90 90 Cmmm atom x y z occ Uiso Na1 .2832 .2659 0 .24 .026 Na2 -.2081 0 .5 .68 .057 Na3 -.445 .5 0 .17 .007 Ti1 .25 .25 .5 .020 Si1 0 .3888 .2250 .012 O1 0 .3800 0 .037 O2 0 .5 .2763 .039 O3 .1837 .3417 .3041 .034 O4 0 .2000 .5 .017 Wat1 0 0 .2710 .87 .128 Wat2 0 .124 -.1760 .54 .028 Wat3 .063 .1611 0 .31 .036