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: SP46c Locality: xenoliths of the Alban Hills, Italy volcanic region _database_code_amcsd 0006730 8.1115 8.1115 8.1115 90 90 90 *Fd3m .125 .125 .125 atom x y z occ Uiso MgT .125 .125 .125 .6375 .0057 FeT .125 .125 .125 .1636 .0057 ZnT .125 .125 .125 .0012 .0057 MnT .125 .125 .125 .0052 .0057 AlT .125 .125 .125 .1917 .0057 SiT .125 .125 .125 .0007 .0057 MgM .5 .5 .5 .1245 .0044 FeM .5 .5 .5 .0305 .0044 NiM .5 .5 .5 .00005 .0044 AlM .5 .5 .5 .84425 .0044 CrM .5 .5 .5 .0001 .0044 TiM .5 .5 .5 .00025 .0044 O .26208 .26208 .26208 .0085