Spinelloid Angel R J, Woodland A B European Journal of Mineralogy 10 (1998) 607-611 Crystal structure of spinelloid II in the system Fe3O4-Fe2SiO4 _database_code_amcsd 0006752 5.85928 17.9801 8.38395 90 90 90 Imma atom x y z occ Biso B(1,1) B(2,2) B(3,3) B(1,2) B(1,3) B(2,3) FeM1 1/4 1/4 3/4 .97 .0080 .00072 .00324 0 .0003 0 FeM2 1/4 .08428 3/4 1.02 .0086 .00073 .00328 0 .00007 0 FeM3 0 .16675 .02950 .89 .0063 .00074 .00299 0 0 -.00001 FeM4 0 0 0 .94 .0063 .00072 .00358 0 0 -.00001 SiT1 0 .42088 .38048 .43 .82 .0055 .00066 .00300 0 0 .00005 FeT1 0 .42088 .38048 .57 .82 .0055 .00066 .00300 0 0 .00005 SiT2 0 1/4 .38763 .43 .74 .0051 .00059 .0028 0 0 0 FeT2 0 1/4 .38763 .57 .74 .0051 .00059 .0028 0 0 0 O1 0 .83210 .22750 1.01 .0072 .00088 .0032 0 0 -.00003 O2 0 -.00035 .24943 1.35 .0077 .00135 .0045 0 0 .00061 O3 0 .17090 .27754 1.50 .0077 .00213 .0024 0 0 .00011 O4 .2602 1/4 -.00132 1.08 .0098 .00075 .0033 0 -.0001 0 O5 .2480 .08100 -.00328 1.15 .0107 .00067 .0040 -.00014 .0013 -.00014