Analcime Gatta G D, Nestola F, Ballaran T B American Mineralogist 91 (2006) 568-578 Elastic behavior, phase transition, and pressure induced structural evolution of analcime Locality: Su Marralzu, Sardinia, Italy Sample: P = .91 GPa _database_code_amcsd 0004135 13.6288 13.6288 13.6288 90 90 90 Ia-3d atom x y z occ Uiso Na .125 0 .25 .570 .0351 Si -.125 .1617 -.0882 .699 .012 Al -.125 .1617 -.0882 .301 .012 O -.1149 .1461 .0314 .035 Wat .125 .125 .125 .098