Xenotime-(Lu) Ni Y, Hughes J M, Mariano A N American Mineralogist 80 (1995) 21-26 Crystal chemistry of the monazite and xenotime structures Locality: synthetic _database_code_amcsd 0001713 6.7828 6.7828 5.9467 90 90 90 *I4_1/amd 0 -.25 .125 atom x y z Biso Lu 0 .75 .125 .245 P 0 .25 .375 .31 O 0 .0735 .2138 .52