Reedmergnerite Appleman D E, Clark J R American Mineralogist 50 (1965) 1827-1850 Crystal structure of reedmergnerite, a boron albite, and its relation to feldspar crystal chemistry _database_code_amcsd 0000139 7.833 12.360 6.803 93.308 116.352 92.055 C-1 atom x y z Biso Na .2586 .0075 .1332 1.22 B1o .0127 .1617 .2217 .38 Si1m .0059 .8100 .2097 .28 Si2o .7029 .1015 .3204 .31 Si2m .6847 .8644 .3547 .31 OA1 .0076 .1364 .0040 .56 OA2 .5929 .9812 .2758 .55 OBo .8455 .0995 .2126 .70 OBm .8163 .8347 .2335 .71 OCo .0064 .2762 .2725 .66 OCm .0289 .6799 .2070 .74 ODo .1900 .1200 .3815 .66 ODm .1922 .8682 .4172 .63