Monazite-(Eu) 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 0001704 6.6613 6.8618 6.3491 90 103.96 90 P2_1/n atom x y z Biso Eu .28152 .15595 .09757 .193 P .3029 .1615 .6130 .24 O1 .2513 .0012 .4409 .68 O2 .3833 .3350 .5017 .52 O3 .4743 .1022 .8116 .53 O4 .1204 .2135 .7119 .48