Levyne-Ca Gatta G D, Comodi P, Zanazzi P F, Ballaran T B American Mineralogist 90 (2005) 645-652 Anomalous elastic behavior and high-pressure structural evolution of zeolite levyne Locality: Beech Creek, Grant County, Oregon P = .79 GPa _database_code_amcsd 0003751 13.196 13.196 22.895 90 90 120 R-3m atom x y z occ Uiso Ca1 0 0 .136 .65 .026 Ca2 0 0 .280 .49 .04 K4 0 0 .437 .28 .01 Na5 0 0 .5 .4 .08 Si1 .0004 .2347 .0678 .637 .012 Al1 .0004 .2347 .0678 .363 .012 Si2 .2422 0 .5 .797 .006 Al2 .2422 0 .5 .203 .006 O1 .028 .348 .1085 .043 O2 .0976 -.0975 .078 .041 O3 .1281 -.1281 -.086 .033 O4 .273 0 0 .029 O5 .2196 -.2196 .1743 .014 Wat1 .152 .076 .201 .042 Wat2 .119 .239 .285 .08 Wat3 .156 .078 .354 .07 Wat4 .219 .438 .286 .13 .01