Bridgmanite
Tschauner O, Ma C, Beckett J R, Prescher C, Prakapenka V B, Rossman G R
Science 346 (2014) 1100-1102
Discovery of bridgmanite, the most abundant mineral in Earth, in a shocked meteorite
Locality: Tenham L6 Chondrite;
_database_code_amcsd 0020220
5.05 6.92 4.82 90 90 90 Pnma
atom    x    y    z occ Biso
Si      0    0   .5 .90  .55
Fe1     0    0   .5 .10  .55
Mg   .557  .25 .513 .70  .43
Fe2  .557  .25 .513 .30  .43
Na   .557  .25 .513 .03  .43
Ca   .557  .25 .513 .02  .43
Mn   .557  .25 .513 .01  .43
O1   .931  .25 .381      .59
O2   .176 .575 .160      .39