Heulandite-Sr Dobelin N, Armbruster T American Mineralogist 88 (2003) 527-533 Stepwise dehydration of Sr-exchanged heulandite: A single-crystal X-ray study Note: fully hydrated at room temperature _database_code_amcsd 0002991 17.714 18.000 7.430 90 116.627 90 Cm atom x y z occ Biso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3) Sr1 .15021 0 .6789 .759 2.21 .0319 .0258 .0288 0 .0157 0 Sr2 .8536 0 .3437 .457 3.15 .052 .031 .043 0 .027 0 Sr3 .4661 0 .8124 .78 1.36 .0151 .0149 .015 0 .0004 0 Sr4 .477 0 .752 .12 2.5 .031 .032 .03 0 .011 0 Si1 .8224 .8287 .9126 .75 1.08 .0120 .0172 .0115 -.0012 .0051 .0005 Al1 .8224 .8287 .9126 .25 1.08 .0120 .0172 .0115 -.0012 .0051 .0005 Si1' .1795 .16957 .0993 .75 1.09 .0133 .0182 .0093 .0000 .0045 .0012 Al1' .1795 .16957 .0993 .25 1.09 .0133 .0182 .0093 .0000 .0045 .0012 Si2 .7144 .91001 .5090 .75 1.23 .0208 .0132 .0135 .0013 .0083 .0001 Al2 .7144 .91001 .5090 .25 1.23 .0208 .0132 .0135 .0013 .0083 .0001 Si2' .2887 .09057 .5057 .75 1.07 .0131 .0141 .0120 -.0002 .0043 -.0004 Al2' .2887 .09057 .5057 .25 1.07 .0131 .0141 .0120 -.0002 .0043 -.0004 Si3 .7059 .69056 .7190 .75 1.06 .0140 .0160 .0106 .0010 .0057 .0012 Al3 .7059 .69056 .7190 .25 1.06 .0140 .0160 .0106 .0010 .0057 .0012 Si3' .2915 .30856 .2858 .75 1.04 .0151 .0133 .0109 .0003 .0056 .0002 Al3' .2915 .30856 .2858 .25 1.04 .0151 .0133 .0109 .0003 .0056 .0002 Si4 .9361 .70057 .5921 .75 1.13 .0153 .0161 .0106 -.0021 .0050 .0003 Al4 .9361 .70057 .5921 .25 1.13 .0153 .0161 .0106 -.0021 .0050 .0003 Si4' .0648 .30095 .4140 .75 1.07 .0131 .0159 .0105 .0010 .0043 .0006 Al4' .0648 .30095 .4140 .25 1.07 .0131 .0159 .0105 .0010 .0043 .0006 Si5 .0023 .78463 .0069 .75 1.15 .0129 .0178 .0111 -.0028 .0037 .0003 Al5 .0023 .78463 .0069 .25 1.15 .0129 .0178 .0111 -.0028 .0037 .0003 O1 .7053 0 .471 2.6 .052 .014 .028 0 .013 0 O1' .3060 0 .549 1.6 .026 .011 .020 0 .005 0 O2 .7686 .8766 .3928 2.8 .050 .030 .040 .002 .033 -.008 O2' .2287 .1186 .6135 1.71 .021 .026 .019 -.002 .010 -.003 O3 .8188 .8455 .1233 2.17 .040 .029 .020 -.010 .020 -.006 O3' .1787 .1510 .8813 2.03 .027 .038 .016 -.012 .014 -.005 O4 .7663 .8925 .7543 2.42 .033 .028 .021 .006 .004 .004 O4' .2422 .1094 .2589 1.52 .020 .023 .016 .001 .008 -.001 O5 .9981 .6731 .494 2.71 .038 .042 .034 -.014 .027 -.009 O6 .9199 .8372 .9494 1.91 .023 .025 .025 -.001 .012 -.004 O6' .0839 .1601 .0795 1.35 .012 .020 .018 .001 .006 .003 O7 .6240 .7344 .5484 2.5 .037 .031 .024 .014 .010 .011 O7' .3698 .2632 .4519 3.0 .031 .033 .029 .005 -.004 .007 O8 .9957 .7358 .8165 2.05 .020 .032 .022 -.011 .007 -.013 O8' .0116 .2733 .1838 2.31 .029 .032 .020 .008 .005 -.010 O9 .7885 .7455 .8306 1.78 .023 .022 .024 -.007 .012 -.008 O9' .2105 .2547 .1711 1.70 .020 .021 .023 -.004 .010 -.001 O10 .8866 .6270 .6135 1.53 .018 .023 .016 -.003 .007 .002 O10' .1185 .3743 .4106 2.6 .027 .018 .046 -.006 .009 .002 Wat1 .2789 0 .030 3.1 Wat2 .7336 0 .010 4.5 Wat3 .5081 0 .513 4.9 Wat4 .5894 .9103 .966 4.3 Wat5 .0799 0 .910 .84 4.8 Wat6 .0985 0 .286 .87 5.8 Wat7 .4229 .0797 .039 .97 3.5 Wat8 .0218 .0887 .490 .76 4.9 Wat9 .983 .090 .531 .35 3.9 Wat10 .909 0 .757 .69 8.0 Wat11 .921 0 .108 .71 8.2 Wat12 .537 0 .199 .43 3.95 Wat13 .239 0 .903 .18 2.3