Period 6 element
Platinum is a chemical element with the chemical symbol Pt and an atomic number of 78.
Vienna Philharmonic (coin)
The mint introduced a one ounce platinum coin with the same design as the gold and silver in 2016. Like the gold coin, it has a face value of 100. The purity is shown as 999.5 with the obverse of the coin reading "1 UNZE PLATIN 999.5."