Ba-130 ( 0.106% ) Ba-132 ( 0.101% ) Ba-134 ( 2.417% ) Ba-135 ( 6.592% ) Ba-136 ( 7.854% ) Ba-137 ( 11.23% ) Ba-138 ( 71.70% ) Isotopes: Ba-114 Ba-115 Ba-116 Ba-117 Ba-118 Ba-119 Ba-120 Ba-121 Ba-122 Ba-123 Ba-124 Ba-125 Ba-126 Ba-127 Ba-128 Ba-129 Ba-131 Ba-133 Ba-139 Ba-140 Ba-141 Ba-142 Ba-143 Ba-144 Ba-145 Ba-146 Ba-147 Ba-148 Ba-149 Ba-150 Ba-151 Ba-152 Ba-153 For information on elements, we recommend ![]() |