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 250 deg C, measured at -170 deg C
	_database_code_amcsd 0002995
	17.60 17.59 7.408 90 116.76 90 Cm
	atom x y z occ Biso
	Sr1 1.183 0 1.732 .31 4.0
	Sr1' .955 0 .61 .03 3.95
	Sr2 .799 0 .238 .12 .1
	Sr2' 1.212 0 1.814 .18 2.8
	Sr3 1.472 0 1.791 .19 3.1
	Sr3' 1.521 0 1.254 .08 3.95
	Sr4 1.487 0 1.718 .31 4.3
	Sr7 .760 0 .058 .22 3.0
	Sr7' 1.249 0 1.939 .29 2.9
	Si1 .8169 .8321 .906 .75 1.9
	Al1 .8169 .8321 .906 .25 1.9
	Si1' 1.1777 1.1630 1.094 .75 2.4
	Al1' 1.1777 1.1630 1.094 .25 2.4
	Si2 .6956 .9100 .484 .75 2.9
	Al2 .6956 .9100 .484 .25 2.9
	Si2' 1.2890 1.0895 1.499 .75 1.9
	Al2' 1.2890 1.0895 1.499 .25 1.9
	Si3 .7112 .6898 .727 .75 1.8
	Al3 .7112 .6898 .727 .25 1.8
	Si3' 1.2859 1.3142 1.277 .75 3.0
	Al3' 1.2859 1.3142 1.277 .25 3.0
	Si4 .9342 .7038 .589 .75 2.3
	Al4 .9342 .7038 .589 .25 2.3
	Si4' 1.0639 1.2875 1.413 .75 2.6
	Al4' 1.0639 1.2875 1.413 .25 2.6
	Si5 .9967 .7943 .996 .75 2.28
	Al5 .9967 .7943 .996 .25 2.28
	O1 .701 0 .434 5.7
	O1' 1.319 0 1.555 2.9
	O2 .766 .883 .386 3.8
	O2' 1.257 1.115 1.660 5.1
	O3 .801 .859 1.106 4.0
	O3' 1.178 1.1475 .883 2.0
	O4 .750 .903 .738 3.6
	O4' 1.235 1.110 1.254 2.8
	O5 .984 .687 .467 5.2
	O6 .914 .847 .964 3.6
	O6' 1.079 1.1518 1.066 2.1
	O7 .637 .727 .539 4.5
	O7' 1.375 1.264 1.444 5.4
	O8 .987 .7464 .798 2.2
	O8' 1.022 1.267 1.177 6.0
	O9 .7948 .7452 .848 1.6
	O9' 1.213 1.249 1.167 3.5
	O10 .889 .639 .609 4.6
	O10' 1.107 1.377 1.401 4.3
	Wat1 1.292 0 2.027 5.2
	Wat3 1.508 0 1.49 18.8
	Wat4' 1.613 .850 1.98 .35 7.1
	Wat5 1.076 0 1.898 .71 3.3
	Wat7 1.470 1.094 2.005 .47 4.9
	Wat7' 1.391 1.089 2.077 .7 8.4
	Wat8 1.019 1.072 1.54 .36 7.0
	Wat11' .905 0 2.153 .53 4.2
	Wat13 .725 0 .079 4.1
	Wat14 1.078 0 1.35 .3 4.5
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