Idahium or systematic name penttriunium (Ptu) is the hypothetical chemical element with symbol Ih and atomic number 531.
Name of this element[]
This element is named after the US State Idaho. The systematic name of this element is drawn up according to the rules of IUPAC, translated from Latin 'penttriunium' means 'fivehundredthirtyonium'.
Location in the periodic table[]
Idahium is located in the Extended Periodic Table (EPT) in 12 period and Missouride series (the second part of the h-block), where it is the second element, coordinate h37, h132/2 or Tokelauium family.
Where is it found?[]
This element is highly unstable, so it is not found in nature and it can only be created inside a laboratory.
Isotopes[]
Idahium's isotopes unstable. The most stable, 1617Ih half-life is 0.00000000000000000000000067 (6.7x10-49 seconds). Here are pictures for examples of Idahium.
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