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Element 105 - Unnilpentium* (Unp)*

First named hahnium after Otto Hahn. Discoverers of new elements may suggest non systematic names when their discovery has been established beyond all doubt in the general scientific community. It was synthesized in 1970 by bombardment of californium with nitrogen nuclei.

Properties
Atomic Number:	105
Atomic Weight:	(262)
Electron Configuration (at ground state):	1s²2s²2p⁶3s²3p⁶3d¹⁰4s²4p⁶4d¹⁰5s²5p⁶4f¹⁴5d¹⁰5f¹⁴6s²6p⁶6d³7s²
Mass Number (Bold naturally occurring) -- Half-Life -- Disintigration Type:	262 -- 40 seconds -- alpha particle emission

Element 105 - Unnilpentium (Unp)

Properties

Element 105 - Unnilpentium* (Unp)*