Periodic Table with Half Life

The periodic table with relative half-life for each element, by color.  Half Life lists in the image caption.

Stable Elements not listed below, and contain elements with atomic numbers 1 through 42, 44 through 60, and 62 through 82

This list shows the radioactive elements sorted by their atomic number:

  • \(43\,\eTc\,\text{Millions of Years}\)
  • \(61\,\ePm\,\text{Years}\)
  • \(83\,\eBi\,\text{More than 1 trillion years}\)
  • \(84\,\ePo\,\text{Years}\)
  • \(85\,\eAt\,\text{Hours}\)
  • \(86\,\eRn\,\text{Days}\)
  • \(87\,\eFr\,\text{Minutes}\)
  • \(88\,\eRa\,\text{Thousands of Years}\)
  • \(89\,\eAc\,\text{Years}\)
  • \(90\,\eTh\,\text{Billions of Years}\)
  • \(91\,\ePa\,\text{Thousands of Years}\)
  • \(92\,\eU\,\text{Billions of Years}\)
  • \(93\,\eNp\,\text{Millions of Years}\)
  • \(94\,\ePu\,\text{Millions of Years}\)
  • \(95\,\eAm\,\text{Thousands of Years}\)
  • \(96\,\eCm\,\text{Millions of Years}\)
  • \(97\,\eBk\,\text{Thousands of Years}\)
  • \(98\,\eCf\,\text{Years}\)
  • \(99\,\eEs\,\text{Days}\)
  • \(100\,\eFm\,\text{Days}\)
  • \(101\,\eMd\,\text{Days}\)
  • \(102\,\eNo\,\text{Minutes}\)
  • \(103\,\eLr\,\text{Hours}\)
  • \(104\,\eRf\,\text{Hours}\)
  • \(105\,\eDb\,\text{Seconds}\)
  • \(106\,\eSg\,\text{Seconds}\)
  • \(107\,\eBh\,\text{Seconds}\)
  • \(108\,\eHs\,\text{Minutes}\)
  • \(109\,\eMt\,\text{Seconds}\)
  • \(110\,\eDs\,\text{Seconds}\)
  • \(111\,\eRg\,\text{Seconds}\)
  • \(112\,\eUUb\,\text{Minutes}\)
  • \(113\,\eUUt\,\text{Seconds}\)
  • \(114\,\eUUq\,\text{Seconds}\)
  • \(115\,\eUUp\,\text{Milliseconds}\)
  • \(116\,\eUUh\,\text{Milliseconds}\)
  • \(117\,\eUUs\,\text{Undetermined Half-life}\)
  • \(118\,\eUUo\,\text{Undetermined Half-life}\)

This is a list of the elements sorted by half-life (longest to shorts), then atomic number

  • More than Trillion Years
    • \(83\,\eBi\)
  • Billions of Years
    • \(90\,\eTh\)
    • \(92\,\eU\)
  • Millions of Years
    • \(43\,\eTc\)
    • \(93\,\eNp\)
    • \(94\,\ePu\)
    • \(96\,\eCm\)
  • Thousands of Years
    • \(88\,\eRa\)
    • \(91\,\ePa\)
    • \(95\,\eAm\)
    • \(97\,\eBk\)
  • Years
    • \(61\,\ePm\)
    • \(84\,\ePo\)
    • \(89\,\eAc\)
    • \(98\,\eCf\)
  • Days
    • \(86\,\eRn\)
    • \(99\,\eEs\)
    • \(100\,\eFm\)
    • \(101\,\eMd\)
  • Hours
    • \(85\,\eAt\)
    • \(103\,\eLr\)
    • \(104\,\eRf\)
  • Minutes
    • \(87\,\eFr\)
    • \(102\,\eNo\)
    • \(108\,\eHs\)
    • \(112\,\eUUb\)
  • Seconds
    • \(105\,\eDb\)
    • \(106\,\eSg\)
    • \(107\,\eBh\)
    • \(109\,\eMt\)
    • \(110\,\eDs\)
    • \(111\,\eRg\)
    • \(113\,\eUUt\)
    • \(114\,\eUUq\)
  • Milliseconds
    • \(115\,\eUUp\)
    • \(116\,\eUUh\)
  • Undetermined
    • \(117\,\eUUs\)
    • \(118\,\eUUo\)