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: VV Locality: western Alps _database_code_amcsd 0006811 11.031 7.448 5.188 90 90 90 Pnma atom x y z occ Uiso YA .4529 .25 .0402 .65 .0121 LaA .4529 .25 .0402 .001 .0121 CeA .4529 .25 .0402 .005 .0121 PrA .4529 .25 .0402 .001 .0121 NdA .4529 .25 .0402 .015 .0121 SmA .4529 .25 .0402 .017 .0121 GdA .4529 .25 .0402 .042 .0121 DyA .4529 .25 .0402 .042 .0121 ErA .4529 .25 .0402 .023 .0121 YbA .4529 .25 .0402 .018 .0121 ThA .4529 .25 .0402 .07 .0121 UA .4529 .25 .0402 .04 .0121 CaA .4529 .25 .0402 .01 .0121 FeA .4529 .25 .0402 .03 .0121 TiB .3579 .5077 .5436 .705 .0122 NbB .3579 .5077 .5436 .18 .0122 TaB .3579 .5077 .5436 .11 .0122 WB .3579 .5077 .5436 .005 .0122 WC .171 .25 .595 .04 .019 O1 .2886 .4338 .8803 .021 O2 .5260 .4555 .7379 .019 O3 .6169 .25 .3175 .018 O4 .3548 .25 .4337 .020