Reyerite Merlino S Mineralogical Magazine 52 (1988) 247-256 The structure of reyerite, (Na,K)2Ca14Si22Al2O58(OH)8*6H2O Locality: Niakornak, Greenland Note: anisoU's from ICSD _database_code_amcsd 0014486 9.765 9.765 19.0670 90 90 120 P-3 atom x y z occ Biso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3) Na1 0 0 .4389 .17 7.0 Na2 .544 .012 .4975 .12 7.0 Na3 .108 .014 .4814 .09 7.0 Ca1 2/3 1/3 .1930 .87 .0044 .0044 .0228 .0022 0 0 Ca2 .2437 .0502 .1698 .99 .0054 .0054 .0250 .0025 -.0012 -.0001 Ca3 .3862 .4762 .1971 .88 .0062 .0077 .0179 -.0041 .0005 .0007 Si1 .2088 .3145 .0386 .63 .0029 .0055 .0142 .0021 -.0002 -.0003 Si2 1/3 2/3 .0566 .61 .0049 .0049 .0117 .0024 0 0 Si3 .3640 .2375 .3284 .79 .0055 .005 .0189 .0048 -.0014 -.0010 Si4 .1235 .3668 .3289 .72 .0054 .0049 .0155 .0030 -.0008 -.0003 Si5 2/3 1/3 .4139 .69 .0047 .0047 .015 .0024 0 0 Al 1/3 2/3 .4143 .68 .0056 .0056 .0128 .0028 0 0 O1 .2157 .2622 .1178 1.08 .008 .009 .021 .005 .000 -.001 O2 .4908 .0970 .1346 1.13 .012 .013 .015 .007 -.001 -.002 O3 .1337 .4136 .2473 1.12 .008 .010 .021 .001 .003 .001 O4 .4194 .2678 .2481 1.20 .007 .007 .029 .001 .001 .002 O5 0 0 .2198 .90 .008 .008 .014 .004 0 0 O6 1/3 2/3 .1405 .79 .007 .007 .015 .003 0 0 O7 .2623 .2381 -.0233 1.11 .016 .009 .014 .007 .001 -.001 O8 .3176 .5044 .0253 1.29 .014 .008 .022 .004 .002 .000 O9 .2461 .3039 .3439 1.66 .013 .011 .040 .012 .000 -.003 O10 .2669 .0496 .3460 1.55 .024 .007 .023 .007 .006 .004 O11 1/3 2/3 .5038 2.63 .030 .030 .031 .015 0 0 O12 .1625 .5076 .3826 1.46 .011 .010 .034 .008 -.004 -.008 O13 .5085 .3271 .3838 1.78 .008 .018 .040 .008 -.009 -.007 Wat14 .2901 .0169 .5021 .35 7.0 Wat15 .3676 .0212 .4996 .45 7.0 Wat16 .167 -.027 .5035 .2 7.0 H1 .5 .114 .086 3.0 H2 0 0 .27 3.0