Ferronigerite-6N6S Armbruster T, Feenstra A European Journal of Mineralogy 16 (2004) 247-254 Lithium in nigerite-group minerals Locality: abandoned tin mine Tsomtaub, between Omaruru and Uis, Namibia _database_code_amcsd 0007037 5.7109 5.7109 55.373 90 90 120 R-3 atom x y z occ Biso SnM2 2/3 1/3 .04650 .803 .366 TiM2 2/3 1/3 .04650 .197 .366 AlM1 0 1/2 0 .700 .61 LiM1 0 1/2 0 .220 .61 AlT3 0 0 .03071 .691 .48 ZnT3 0 0 .03071 .153 .48 FeT3 0 0 .03071 .151 .48 MnT3 0 0 .03071 .005 .48 ZnT6 1/3 2/3 .13506 .497 .542 FeT6 1/3 2/3 .13506 .488 .542 MnT6 1/3 2/3 .13506 .015 .542 AlT7 2/3 1/3 .11293 .190 .51 MgT7 2/3 1/3 .11293 .120 .51 ZnT7 2/3 1/3 .11293 .344 .51 FeT7 2/3 1/3 .11293 .336 .51 MnT7 2/3 1/3 .11293 .010 .51 Al4 .1689 .3378 .08217 .44 Al5 0 0 .12482 .42 Al6 5/6 1/6 1/6 .41 O1 .8232 .1768 .02089 1.19 O2 1/3 2/3 .01728 .58 H2 1/3 2/3 .035 6.32 O3 .4950 .5050 .06496 .63 O4 0 0 .06435 .61 O5 .8523 .1477 .10302 .72 O6 1/3 2/3 .09993 .56 O7 .1475 .2950 .14720 .51 O8 2/3 1/3 .14836 .46