Li3B7O12 Aidong J, Shirong L, Qingzhen H, Tianbin C, Deming K Acta Crystallographica C46 (1990) 1999-2001 Structure of lithium heptaborate, Li3B7O12 _database_code_amcsd 0010193 6.487 7.840 8.510 92.11 104.85 99.47 P-1 atom x y z Biso O1 .4104 .3898 .3137 .79 O2 .3280 .6576 .2118 .47 O3 .5607 .8011 .0695 .43 O4 .6845 .5850 .2421 .43 O5 .2618 .0565 .1079 .35 O6 .0601 .2390 .4741 .50 O7 .2252 .0281 .3687 .39 O8 .7294 .2960 .3100 .44 O9 -.0501 -.1365 .1449 .39 O10 -.0359 .1705 .1825 .44 O11 .0661 .4675 .2920 .58 O12 .6394 .8627 .3576 .46 B1 .2676 .5033 .2718 .40 B2 .0938 .0360 .2021 .29 B3 .6156 .4269 .2872 .35 B4 -.0424 .2906 .3136 .28 B5 .5586 .7245 .2230 .32 B6 .2149 .1378 .4942 .33 B7 .2491 .1319 -.0365 .29 Lil -.0119 .6948 .3146 .73 Li2 .5178 .0756 .3062 .99 Li3 .2145 .7977 .0292 1.31