Sazykinaite-(Y) Rastsvetaeva R K, Khomyakov A P Kristallografiya 37 (1992) 1561-1563 Crystal structure of a rare earth analog of hilairite _database_code_amcsd 0014193 10.825 10.825 15.809 90 90 120 R32 atom x y z occ Biso Na1 0 0 .1955 2.2 Na2 .359 0 .5 .8 4.1 K .359 0 .5 .2 4.1 ZrM1 0 0 0 .7 .68 TiM1 0 0 0 .2 .68 NbM1 0 0 0 .1 .68 YM2 0 0 .5 .8 .66 DyM2 0 0 .5 .1 .66 GdM2 0 0 .5 .1 .66 Si .4216 .4094 .2472 .52 O1 .096 .176 .0795 1.0 O2 .104 .207 .5732 1.2 O3 .659 0 0 .9 O4 .641 0 .5 1.3 Ow5 .501 .140 .0593 1.7 H1 .53 .43 .04 H2 .48 .68 .00