On the obverse of the coin there is a German Eagle and the inscriptions: “BUNDESREPUBLIK DEUTSCHLAND”, “2018”, “20 EURO” are minted. Here are the 12 stars of the EU, the sign of the mint and the metal sample is indicated - "SILBER 925".
The reverse of the silver coin depicts a stylized ferrocene vjktrekf, opened by Fisher on the basis of X-ray structural data. The name of the coin - “ERNST OTTO FISCHER | 100. GEBURTSTAG. Below are the initials of the designer.
'NATURWISSENSCHAFTEN SIND WEDER GUT NOCH BOESE'