Spinel
Lucchesi S, Amoriello M, Della Giusta A
European Journal of Mineralogy 10 (1998) 473-482
Crystal chemistry of spinels from xenoliths of the
Alban Hills volcanic region
Sample: SP268a
Locality: xenoliths of the Alban Hills, Italy volcanic region
_database_code_amcsd 0006750
8.1077 8.1077 8.1077 90 90 90 *Fd3m
.125 .125 .125
atom      x      y      z    occ  Uiso
MgT    .125   .125   .125  .7224 .0048
FeT    .125   .125   .125  .1073 .0048
MnT    .125   .125   .125  .0027 .0048
AlT    .125   .125   .125  .1658 .0048
SiT    .125   .125   .125  .0016 .0048
MgM      .5     .5     .5  .1166 .0037
FeM      .5     .5     .5 .01775 .0037
NiM      .5     .5     .5  .0001 .0037
AlM      .5     .5     .5  .8592 .0037
CrM      .5     .5     .5 .00035 .0037
TiM      .5     .5     .5 .00545 .0037
O    .26235 .26235 .26235        .0073