Kenotobermorite Merlino S, Bonaccorsi E, Armbruster T European Journal of Mineralogy 13 (2001) 577-590 The real structure of tobermorite 11A: normal and anomalous forms, OD character and polytypic modifications Note: sample MD01, polytype kenotobermorite-4O Locality: Wessels mine, South Africa _database_code_amcsd 0006884 11.265 7.386 44.970 90 90 90 F2dd atom x y z Uiso Ca1 .0048 .9977 .1034 .0078 Ca3 .9984 .5009 .1026 .0074 Si1 .2500 .2900 .0790 .006 Si2 .1760 -.001 .0356 .008 Si3 .2518 .7077 .0789 .004 O1 .136 .263 .1006 .003 O1b .138 .757 .0975 .007 O2 .620 .505 .1511 .011 O2b .620 .003 .1541 .007 O3 .183 0 0 .017 O5 .251 .499 .0667 .010 O6 .248 .179 .0475 .019 O6b .244 .824 .0476 .011 O7 .034 .007 .0457 .024 O7b .996 .508 .0478 .044 Wat2 .692 0 0 .06 Wat3 .416 .298 .001 .06