Georgechaoite Ghose S, Thakur P The Canadian Mineralogist 23 (1985) 5-10 The crystal structure of georgechaoite NaKZrSi3O9.2H2O _database_code_amcsd 0005200 11.836 12.940 6.735 90 90 90 P2_1nb atom x y z U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3) Na -.0041 .3891 .3287 .013 .031 .042 .003 .003 -.006 K .7515 .1499 .4136 .048 .032 .044 -.001 -.010 .010 Zr .2499 .0521 .1468 .0088 .0068 .0141 .000 -.0002 -.0003 Si1 .2820 .2869 .3883 .0042 .0014 .0086 -.0010 .0002 .0015 Si2 .4981 .4165 .3911 .0019 .0021 .0106 .0000 -.0006 -.0005 Si3 .7116 .3910 .1459 .0060 .0048 .0080 -.0006 .0018 -.0013 O1 .2163 .3939 .3627 .012 .002 .024 -.0020 -.0020 .0040 O2 .4160 .3150 .4196 .005 .004 .030 .0000 -.0050 .0060 O3 .7424 .2709 .0940 .015 .018 .013 .0040 .0050 .0020 O4 .2693 .2083 .2052 .019 .003 .011 -.0030 .0080 .0020 O5 .4200 .0155 .1542 .008 .008 .018 .0000 .0010 .0010 O6 .5761 .3910 .1953 .006 .018 .019 .0020 .0020 -.0080 O7 .0756 .0706 .0882 .070 .070 .017 .0010 -.0030 -.0020 O8 .2347 .0378 .4549 .025 .003 .011 .0020 .0060 -.0010 O9 .7786 .4273 .3411 .007 .014 .011 -.0030 -.0010 -.0050 O10 .5265 .1271 .4753 .055 .027 .059 .0170 -.0270 -.0110 O11 .9718 .2061 .3714 .070 .055 .026 .0460 -.0140 -.0040 H1 .484 .190 .425 .030 .0000 .0000 0 0 0 H2 .498 .063 .406 .030 .0000 .0000 0 0 0 H3 .016 .184 .490 .030 .0000 .0000 0 0 0 H4 0 .170 .255 .030 .0000 .0000 0 0 0