Xenotime-(Tm) 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 0001711 6.8294 6.8294 5.9798 90 90 90 *I4_1/amd 0 -.25 .125 atom x y z Biso Tm 0 .75 .125 .104 P 0 .25 .375 .14 O 0 .072 .213 .3