Reedmergnerite Fleet M E American Mineralogist 77 (1992) 76-84 Tetrahedral-site occupancies in reedmergnerite and synthetic boron albite (NaBSi3O8) sample low boron albite Gb100 _database_code_amcsd 0001440 7.852 12.350 6.806 93.37 116.30 91.58 C-1 atom x y z occ B(1,1) B(2,2) B(3,3) B(1,2) B(1,3) B(2,3) Na .2640 .0079 .1335 .009114 .006009 .017705 .001070 .003627 -.004709 B1o .0083 .1640 .2213 .805 .004253 .001205 .003311 .000376 .001813 .000234 Sio .0083 .1640 .2213 .105 .004253 .001205 .003311 .000376 .001813 .000234 Si1m .0075 .8097 .2158 .986 .003139 .000891 .004122 .000347 .002106 .000367 B1m .0075 .8097 .2158 .014 .003139 .000891 .004122 .000347 .002106 .000367 Si2o .7021 .1030 .3199 .865 .002987 .000660 .003379 .000058 .001345 .000100 B2o .7021 .1030 .3199 .135 .002987 .000660 .003379 .000058 .001345 .000100 Si2m .6862 .8674 .3546 .944 .002937 .001189 .003311 .000607 .001872 .000568 B2m .6862 .8674 .3546 .046 .002937 .001189 .003311 .000607 .001872 .000568 Oa1 .0061 .1370 .9990 .008203 .001799 .006014 .000636 .004446 .000568 Oa2 .5961 .9839 .2765 .004507 .001304 .006825 .000318 .002281 .000701 Obo .8392 .1022 .2092 .008203 .001915 .009731 -.000983 .005206 -.000668 Obm .8177 .8363 .2365 .005772 .002278 .009191 .000983 .004446 .000601 Oco .0098 .2807 .2749 .005823 .001964 .008312 .000520 .003978 .000635 Ocm .0298 .6801 .2110 .006178 .001354 .007231 .000578 .002106 .000301 Odo .1901 .1174 .3834 .006228 .001997 .005677 .000983 .002164 .000234 Odm .1917 .8680 .4209 .006178 .001865 .006555 -.000116 .001813 .000000