Atelisite-(Y) Malcherek T, Mihailova B, Schluter J, Husdal T European Journal of Mineralogy 24 (2012) 1053-1060 Atelisite-(Y), a new rare earth defect silicate of the KDP structure type Locality: Stetind quarry, Tysfjord, Norway _database_code_amcsd 0019605 6.947 6.947 6.133 90 90 90 I-42d atom x y z occ Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3) Si 0 .5 .25 .73 .0076 .0081 .0081 .0067 0 0 0 Y 0 .5 .75 .78 .0086 .0099 .0099 .0059 0 0 0 Yb 0 .5 .75 .12 .0086 .0099 .0099 .0059 0 0 0 Er 0 .5 .75 .05 .0086 .0099 .0099 .0059 0 0 0 Dy 0 .5 .75 .03 .0086 .0099 .0099 .0059 0 0 0 Gd 0 .5 .75 .02 .0086 .0099 .0099 .0059 0 0 0 O .8209 .5469 .0852 .0137 .0093 .0198 .0122 -.0008 -.0012 .0040 H .80 .68 .15 .5 .04