Xenotime-(Er) 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 0001710 6.8508 6.8508 5.9968 90 90 90 *I4_1/amd 0 -.25 .125 atom x y z Biso Er 0 .75 .125 .406 P 0 .25 .375 .48 O 0 .0743 .216 .65