Aegirine 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: Jd0Ae100 _database_code_amcsd 0004448 9.6623 8.8000 5.2956 90 107.579 90 C2/c atom x y z Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3) NaM2 0 .2961 .25 .0116 .0132 .0125 .0062 0 -.0031 .0000 Fe3+M1 0 .89921 .25 .0049 .0052 .0046 .0051 0 .00039 0 SiT .29115 .08942 .23765 .0049 .0046 .0047 .0054 -.0006 .0006 -.00022 O1 .1146 .0789 .1393 .0067 .0052 .0080 .0070 -.0001 .0006 .0011 O2 .3591 .2556 .3032 .0097 .0107 .0063 .0125 -.0033 .0033 -.0014 O3 .3526 .0080 .0146 .0079 .0068 .0107 .0063 .000 .0009 -.0029