Input interpretation
lanthanum | isotopes
Results
Stable
La-139 (99.91%)
Unstable
La-138 (102 billion yr) | La-137 (60000 yr) | La-140 (40.2852 h) | La-135 (19.5 h) | La-132 (4.7 h) | La-141 (3.92 h) | La-133 (3.9111 h) | La-142 (91.17 min) | La-131 (58 min) | La-143 (14.2 min) | La-129 (11.6 min) | La-136 (9.87 min) | La-130 (8.67 min) | La-134 (6.45 min) | La-128 (5.18 min) | La-127 (5.17 min) | La-125 (64.8 s) | La-126 (54 s) | La-144 (40.8 s) | La-124 (29.21 s) | La-145 (24.8 s) | La-123 (17 s) | La-122 (8.7 s) | La-146 (6.27 s) | La-121 (5.3 s) | La-147 (4.015 s) | La-120 (2.8 s) | La-119 (2 s) | La-148 (1.26 s) | La-149 (1.05 s) | La-118 (1 s) | La-150 (510 ms) | La-154 (100 ms) | La-155 (60 ms) | La-117 (23.5 ms) | La-151 (300 ns) | La-152 (150 ns) | La-153 (100 ns)