Scolecite Stuckenschmidt E, Joswig W, Baur W H, Hofmeister W Physics and Chemistry of Minerals 24 (1997) 403-410 Scolecite, Part I: Refinement of high-order data, separation of internal and external vibrational amplitudes from displacement parameters _database_code_amcsd 0008025 18.502 18.974 6.525 90 90.615 90 Fd atom x y z Uiso Ca .47393 .73179 .36470 .01099 Al1 .53302 .59168 .61120 .00588 Al10 .45014 .41292 .61564 .00617 Si1 .50000 .50440 .00000 .00603 Si2 .64989 .70685 .62019 .00577 Si20 .33444 .29244 .62550 .00564 O1 .51589 .57450 .86835 .00164 O10 .48314 .43812 .85594 .01280 O2 .57062 .67464 .57552 .00858 O20 .41280 .32898 .64013 .00906 O3 .59211 .52626 .52419 .01076 O30 .39248 .47951 .53072 .01229 O4 .45456 .60378 .45885 .01146 O40 .51956 .40642 .43755 .01202 O5 .43275 .51631 .15256 .01214 O50 .57178 .48514 .13908 .01113 O6 .53024 .70120 .0625 .0328 O60 .44574 .79528 .6629 .0292 O7 .56282 .82040 .3583 .0243 H61 .514 .667 .006 .08 H62 .567 .727 .020 .052 H601 .421 .772 .714 .06 H602 .484 .800 .728 .10 H71 .606 .819 .332 .050 H72 .550 .861 .378 .046