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: Jd35Ae65
_database_code_amcsd 0004447
9.5663 8.7040 5.2733 90 107.600 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 .29844    .25      .0118  .0140  .0095  .0086       0 -.0014       0
AlM1        0 .90134    .25 .35 .00542  .0053  .0053  .0054       0 .00117       0
Fe3+M1      0 .90134    .25 .65 .00542  .0053  .0053  .0054       0 .00117       0
SiT    .29075 .09083 .23362     .00500  .0046  .0053  .0051 -.00007 .00150 -.00021
O1     .11233 .07785  .1345      .0078  .0052  .0086  .0094   .0006  .0018  -.0002
O2     .35929 .25862  .2992      .0096  .0118  .0061  .0109  -.0020  .0033  -.0010
O3     .35289 .00802  .0111      .0078  .0065  .0104  .0064   .0008  .0018  -.0021