NaY(SeO3)2 Morris R E, Hriljac J A, Cheetham A K Acta Crystallographica C46 (1990) 2013-2017 Synthesis and crystal structures of two novel selenites, NaY(SeO3)2 and NaLa(SeO3)2 _database_code_amcsd 0010201 5.397 8.525 12.765 90 90 90 P2_1cn atom x y z Uiso Y1 .2498 .17579 .08508 .0069 Se1 -.2531 -.03055 .20358 .0084 Se2 .2016 .76504 .08056 .0079 Na1 .2149 .0069 .3806 .0194 O1 -.0202 .2837 -.0253 .0148 O2 -.0346 .5486 .2858 .0134 O3 .6240 .4354 .4832 .0108 O4 .2986 .4061 .1732 .0116 O5 .9439 .1254 .2018 .0103 O6 .5068 .1504 .4850 .0117