Sodalite Han S, Smith J V, Pluth J J, Richardson J W European Journal of Mineralogy 2 (1990) 787-798 Crystal structure of MAPO-20 sodalite: theoretical analysis of three-color ordering of Mg, Al and P in a sodalite unit Sample: X-ray refinement _database_code_amcsd 0006395 9.0437 9.0437 9.0437 90 90 90 P-43n atom x y z Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3) P .25 .5 0 .0309 .0125 .0402 .0402 0 0 0 Al .25 0 .5 .0251 .0190 .0282 .0282 0 0 0 O -.0033 .6562 .6354 .0905 .1660 .0530 .0550 .0240 .0110 .0160