Aeschynite-(Y) Bonazzi P, Menchetti S European Journal of Mineralogy 11 (1999) 1043-1049 Crystal chemistry of aeschynite-(Y) from the Western Alps: residual electron density on difference-Fourier map Sample: MI Locality: western Alps _database_code_amcsd 0006808 10.803 7.532 5.180 90 90 90 Pnma atom x y z occ Uiso YA .4503 .25 .0305 .54 .0075 LaA .4503 .25 .0305 .001 .0075 CeA .4503 .25 .0305 .009 .0075 PrA .4503 .25 .0305 .003 .0075 NdA .4503 .25 .0305 .032 .0075 SmA .4503 .25 .0305 .034 .0075 GdA .4503 .25 .0305 .072 .0075 DyA .4503 .25 .0305 .071 .0075 ErA .4503 .25 .0305 .043 .0075 YbA .4503 .25 .0305 .03 .0075 ThA .4503 .25 .0305 .12 .0075 UA .4503 .25 .0305 .02 .0075 CaA .4503 .25 .0305 .01 .0075 TiB .3595 .5153 .5436 .975 .0122 NbB .3595 .5153 .5436 .015 .0122 WB .3595 .5153 .5436 .01 .0122 OC .178 .25 .598 .02 .011 O1 .2865 .4370 .8772 .014 O2 .5261 .4571 .7353 .016 O3 .6204 .25 .3133 .016 O4 .3484 .25 .4376 .016