Rhenium(IV) oxide12036-09-8100 % similar Methylrhenium trioxide70197-13-667 % similar Silver perrhenate7784-00-167 % similar Rhenium7440-15-550 % similar Heavy water7789-20-050 % similar Cobalt(II) oxide1307-96-638 % similar Aluminum dioxide11092-32-333 % similar Actinium(III) oxide12002-61-833 % similar Americium dioxide12005-67-333 % similar Californium oxide (cfo2)12015-10-033 % similar Curium oxide (cmo2)12016-67-033 % similar Chromium(IV) oxide12018-01-833 % similar Iridium(IV) oxide12030-49-833 % similar Niobium monoxide12034-57-033 % similar Niobium dioxide12034-59-233 % similar Ruthenium(IV) oxide12036-10-133 % similar Vanadium(IV) oxide12036-21-433 % similar Tungsten(IV) oxide12036-22-533 % similar Rhodium(III) oxide12036-35-033 % similar Bismuth oxide (bi2O4)12048-50-933 % similar