Gismondine Vezzalini G, Quartieri S, Alberti A Zeolites 13 (1993) 34-42 Structural modifications induced by dehydration in the zeolite gismondine Locality: Montalto di Castro, Italy Sample: dehydration t = 24 hr _database_code_amcsd 0015869 13.902 8.892 13.952 90 90 90 *P2_12_12_1 .25 .25 .25 atom x y z Uiso Ca1 .8233 .8366 .1344 .016 Ca2 .6105 .0773 .5755 .028 Al1 .7480 .7488 .9306 .014 Al2 .2456 .7602 .1389 .014 Al3 .4648 .1010 .1419 .011 Al4 .9646 .1181 .6465 .014 Si1 .8119 .9880 .4995 .010 Si2 .3810 .5056 .5019 .012 Si3 .9012 .1352 .2143 .011 Si4 .3985 .1474 .7174 .012 O1 .737 .081 .433 .021 O2 .240 .090 .923 .010 O3 .303 .637 .519 .006 O4 .829 .656 .005 .013 O5 .871 .860 .439 .009 O6 .380 .893 .948 .017 O7 .917 .966 .250 .008 O8 .425 .977 .749 .021 O9 .006 .714 .338 .008 O10 .495 .701 .821 .010 O11 .867 .742 .695 .012 O12 .351 .765 .207 .013 O13 .548 .984 .094 .008 O14 .070 .028 .603 .012 O15 .829 .116 .120 .015 O16 .307 .129 .646 .016 Wat1 .992 .611 .571 .029 Wat2 .496 .640 .072 .047 Wat3 .819 .604 .238 .030 Wat4 .691 .881 .246 .039