Heulandite
	Wust T, Stolz J, Armbruster T
	American Mineralogist 84 (1999) 1126-1134
	Partially dealuminated heulandite produced by acidic REECl3 solution: A chemical
	and single-crystal X-ray study
	Sample: DEHY323
	Tetrahedral sites were refined as Si
	_database_code_amcsd 0002253
	17.583 17.695 7.408 90 116.52 90 C2/m
	atom x y z occ Biso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
	Si1 .17822 .33236 .0912 .0147 .0357 .0186 .0009 .0078 -.0013
	Si2 .28602 .41093 .4940 .0273 .0260 .0268 .0003 .0133 .0000
	Si3 .29190 .19000 .2828 .0236 .0301 .0174 -.0006 .0109 .0009
	Si4 .43360 .29733 .5820 .0184 .0351 .0188 .0020 .0081 .0006
	Si5 0 .2813 0 .0162 .0420 .0178 0 .0057 0
	Al1 0 .4210 0 .12 2.1
	Al2 .489 0 .550 .13 3.7
	Al3 .235 .5 .178 .033 2.37
	NaB .462 .5 .724 .19 8.01
	O1 .3019 .5 .5391 .064 .030 .051 0 .022 0
	O2 .2645 .1217 .3843 .070 .057 .064 .007 .050 .021
	O3 .3144 .1508 .1146 .057 .060 .035 .014 .032 .005
	O4 .2304 .3977 .2497 .040 .052 .033 -.010 .010 -.008
	O5 .5 .3217 .5 .074 .087 .074 0 .065 0
	O6 .0799 .3374 .0499 .018 .042 .047 .001 .014 .001
	O7 .3757 .2298 .4517 .054 .062 .054 -.011 .000 -.021
	O8 .0141 .2284 .1878 .049 .066 .028 -.003 .008 .013
	O9 .2153 .2497 .1797 .033 .041 .043 .011 .022 .008
	O10 .3792 .3713 .5719 .035 .054 .066 .015 .015 -.001
	WatA1 .373 0 .380 .12 4.9
	WatA3 .391 0 .296 .12 4.1
	WatA4 .418 0 .100 .12 12.2
	WatA6 .076 .5 .047 .25 5.92
	WatA8 .505 .089 .620 .10 5.5
	WatA9 .473 .080 .710 .15 4.7
	WatB2 .525 .5 .612 .32 15.79
	WatB3 .410 .5 .079 .17 2.3
	WatC2 .224 0 .034 .30 4.2
	WatC3 .259 0 .083 .22 2.9
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