Br4Tl2C4O2H8 Marsh R E, Herbstein F H Acta Crystallographica B44 (1988) 77-88 More space-group changes _database_code_amcsd 0009820 10.31 8.560 15.55 90 90 90 Cmcm atom x y z Uiso Brl .5 .4897 .3853 .0576 Br3 .2987 .1478 .25 .0729 TlI .5 .3242 .25 .0415 Tl2 .5 .8258 .25 .0513 C12 .6165 .9395 .4728 .0835 O12 .5 .9375 .4213 .0941