Shomiokite-(Y) Rastsvetaeva R K, Pushcharovsky D Y, Pekov I V European Journal of Mineralogy 8 (1996) 1249-1255 Crystal structure of shomiokite-(Y), Na3Y(CO3)3*3H2O _database_code_amcsd 0006632 17.358 10.034 5.946 90 90 90 Pna2_1 atom x y z Uiso Na1 .4527 .3740 .9146 .0254 Na2 .3623 .1393 .4070 .0292 Na3 .0812 .4840 .4135 .0254 Y .1618 .1781 .6993 .0131 C1 .3999 .4477 .411 .0178 C2 .3058 .1922 .912 .0203 C3 .0786 .3811 .919 .0178 O1 .2465 .2686 .968 .0228 O2 .0459 .4706 .034 .0216 O3 .0690 .2521 .957 .0216 O4 .1254 .4076 .758 .0241 O5 .1672 .0042 .963 .0216 O6 .2969 .1160 .744 .0279 O7 .3686 .1992 .025 .0266 O8 .4224 .3456 .522 .0228 O9 .4376 .4988 .249 .0228 Ow1 .0653 .2200 .411 .0266 Ow2 .2253 .3080 .409 .0368 Ow3 .1927 .0169 .406 .0355 H1 .02 .17 .46 .0380 H2 .06 .22 .26 .0380 H3 .22 .31 .25 .0380 H4 .29 .35 .37 .0380 H5 .18 .04 .21 .0380 H6 .24 -.02 .42 .0380