Detonating 15 g of Nitrogen triiodide - This compound is created by mixing iodine with concentrated ammonia, it is a contact explosive which can be set off with the smallest shock. It is also the only reaction that we know of which can be set off by alpha radiation.
<a rel="nofollow" class="external text" href="https://www.youtube.com/user/elasticsandstorm?feature=watch">Michael Bell</a>
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<a rel="nofollow" class="external text" href="https://www.youtube.com/watch?v=0nOikC5W3U8">15g of Nitrogen Tri-Iodide</a>