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: dehydrated at 100 deg C, measured at -170 deg C _database_code_amcsd 0002992 17.698 17.970 7.426 90 116.653 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 .1498 0 .6800 .752 2.35 .0365 .0255 .0309 0 .0183 0 Sr2 .8538 0 .3426 .442 3.20 .051 .032 .046 0 .028 0 Sr3 .4665 0 .813 .73 1.48 .016 .0157 .017 0 .0003 0 Sr4 .479 0 .753 .17 2.3 .032 .031 .024 0 .011 0 Si1 .8223 .8289 .9128 .75 1.10 .0116 .0181 .0116 -.0013 .0049 .0008 Al1 .8223 .8289 .9128 .25 1.10 .0116 .0181 .0116 -.0013 .0049 .0008 Si1' .1796 .1692 .0991 .75 1.12 .0147 .0187 .0094 .0004 .0055 .0010 Al1' .1796 .1692 .0991 .25 1.12 .0147 .0187 .0094 .0004 .0055 .0010 Si2 .7137 .9099 .5081 .75 1.30 .022 .0139 .0144 .0001 .0084 -.0003 Al2 .7137 .9099 .5081 .25 1.30 .022 .0139 .0144 .0001 .0084 -.0003 Si2' .2892 .0904 .5062 .75 1.06 .0137 .0149 .0118 -.0001 .0057 -.0006 Al2' .2892 .0904 .5062 .25 1.06 .0137 .0149 .0118 -.0001 .0057 -.0006 Si3 .7064 .69029 .7193 .75 1.06 .0142 .0165 .0110 .0011 .0070 .0006 Al3 .7064 .69029 .7193 .25 1.06 .0142 .0165 .0110 .0011 .0070 .0006 Si3' .2911 .30864 .2850 .75 1.08 .0159 .0136 .0110 .0006 .0057 .0012 Al3' .2911 .30864 .2850 .25 1.08 .0159 .0136 .0110 .0006 .0057 .0012 Si4 .9360 .7012 .5922 .75 1.12 .0151 .0162 .0108 -.0022 .0053 .0008 Al4 .9360 .7012 .5922 .25 1.12 .0151 .0162 .0108 -.0022 .0053 .0008 Si4' .0648 .3005 .4136 .75 1.13 .0139 .0178 .0101 .0013 .0045 -.0001 Al4' .0648 .3005 .4136 .25 1.13 .0139 .0178 .0101 .0013 .0045 -.0001 Si5 .0022 .78541 .0066 .75 1.18 .0131 .0188 .0113 -.0038 .0040 .0004 Al5 .0022 .78541 .0066 .25 1.18 .0131 .0188 .0113 -.0038 .0040 .0004 O1 .7038 0 .470 2.7 .056 .011 .028 0 .014 0 O1' .3067 0 .548 1.9 .027 .017 .019 0 .004 0 O2 .7671 .8766 .391 3.0 .055 .030 .046 .000 .038 -.009 O2' .2289 .1184 .6135 1.71 .019 .027 .020 -.001 .010 -.004 O3 .8183 .8460 .1226 2.3 .044 .030 .018 -.013 .018 -.005 O3' .1788 .1505 .8812 2.01 .024 .041 .019 -.011 .016 -.006 O4 .7656 .8924 .7537 2.6 .038 .029 .022 .007 .004 .006 O4' .2426 .1096 .2592 1.52 .017 .028 .013 .002 .007 -.002 O5 .9982 .6739 .494 2.94 .041 .046 .038 -.017 .029 -.010 O6 .9194 .8378 .9491 1.99 .021 .028 .025 .000 .009 -.003 O6' .0837 .1592 .0783 1.37 .012 .021 .022 .000 .009 .003 O7 .6244 .7341 .5482 2.8 .041 .032 .028 .019 .011 .014 O7' .3693 .2635 .4517 3.1 .032 .034 .034 .003 -.003 .009 O8 .9954 .7368 .8154 2.14 .020 .033 .024 -.010 .007 -.012 O8' .0115 .2727 .1835 2.38 .031 .032 .021 .009 .006 -.010 O9 .7891 .7452 .8328 1.83 .024 .023 .023 -.005 .011 -.007 O9' .2099 .2547 .1700 1.69 .020 .021 .023 -.004 .009 .000 O10 .8873 .6275 .6151 1.58 .018 .026 .015 .000 .007 .002 O10' .1179 .3741 .4102 2.8 .030 .021 .045 -.008 .009 .006 Wat1 .2789 0 .027 3.0 Wat2 .7340 0 .011 4.8 Wat3 .5081 0 .513 5.3 Wat4 .5895 .9099 .964 4.4 Wat5 .0774 0 .911 .81 4.8 Wat6 .0986 0 .288 .80 5.3 Wat7 .4228 .0800 .037 .91 3.8 Wat8 .021 .0887 .491 .67 4.6 Wat9 .985 .090 .530 .40 5.1 Wat10 .909 0 .754 .60 8.4 Wat11 .921 0 .108 .73 9.5 Wat12 .537 0 .200 .40 3.95 Wat13 .238 0 .900 .19 2.1