Jadeite Nestola F, Tribaudino M, Ballaran T B, Liebske C, Bruno M American Mineralogist 92 (2007) 1492-1501 The crystal structures of pyroxenes along the jadeite - hedenbergite and jadeite - aegirine joins Locality: synthetic Sample: Jd53Hd47 _database_code_amcsd 0004449 9.6031 8.7735 5.2656 90 106.725 90 C2/c atom x y z occ Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3) NaM2 0 .30094 .25 .53 .0124 .0165 .0093 .0090 0 -.0001 0 CaM2 0 .30094 .25 .47 .0124 .0165 .0093 .0090 0 -.0001 0 FeM2' 0 .257 .25 .03 .007 AlM1 0 .90504 .25 .52 .0074 .0075 .0080 .0065 0 .0019 0 Fe2+M1 0 .90504 .25 .48 .0074 .0075 .0080 .0065 0 .0019 0 SiT .28845 .09209 .22982 .0066 .0068 .0077 .0056 .0003 .0025 -.0011 O1 .1126 .0808 .1366 .0143 .0069 .0191 .0168 .0024 .0030 -.0046 O2 .3600 .2554 .3079 .0131 .0190 .0095 .0102 -.0004 .0032 -.0012 O3 .3518 .0133 .0013 .0098 .0090 .0128 .0080 .0010 .0033 -.0022