Spinelloid
Woodland A B, Angel R J, Koch M
European Journal of Mineralogy 24 (2012) 657-668
Structural systematics of spinel and spinelloid phases in the system
MFe2O4-M2SiO4 with M = Fe2+ and Mg
Sample: 4f8v0095, Spinelloid-II
Locality: synthetic
_database_code_amcsd 0019352
5.8448 17.9749 8.3771 90 90 90 Imma
atom     x      y      z   occ  Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
MgM1   .25    .25    .75 .0455 .0072  .0091  .0036  .0088   .000  .0009      0
FeM1   .25    .25    .75 .9545 .0072  .0091  .0036  .0088   .000  .0009      0
MgM2   .25 .08441    .75  .013 .0076  .0103  .0048  .0075   .000  .0006      0
FeM2   .25 .08441    .75  .987 .0076  .0103  .0048  .0075   .000  .0006      0
MgM3     0 .16670 .02907  .188 .0050  .0052  .0036  .0062   .000      0 -.0002
FeM3     0 .16670 .02907  .812 .0050  .0052  .0036  .0062   .000      0 -.0002
MgM4     0      0      0  .063 .0061  .0063  .0032  .0089   .000      0 -.0003
FeM4     0      0      0  .937 .0061  .0063  .0032  .0089   .000      0 -.0003
SiT1     0 .42074 .38011 .2756 .0057  .0063  .0034  .0073   .000      0  .0008
FeT1     0 .42074 .38011 .7244 .0057  .0063  .0034  .0073   .000      0  .0008
SiT2     0    .25  .3879 .7987 .0031  .0032  .0008  .0053   .000      0      0
FeT2     0    .25  .3879 .2013 .0031  .0032  .0008  .0053   .000      0      0
O1       0  .8319  .2268       .0116   .012   .007   .016   .000      0  .0013
O2       0 -.0006  .2497       .0148   .011   .017   .016   .000      0   .002
O3       0  .1714  .2775       .0172   .012   .028   .011   .000      0 -.0022
O4   .2593    .25 -.0009       .0106   .016  .0042   .011   .000 -.0010      0
O5   .2467 .08136 -.0030       .0114   .016  .0027  .0151 -.0002  .0061  .0008