50 Lire Splitting of the Atom
€1.00
| Issuer | San Marino |
| Year | 1986 |
| Type | Commemorative circulation coin |
| Value | 50 Lire (50 SML) |
| Currency | Lira (1864-2001) |
| Composition | Stainless steel |
| Weight | 6.25 g |
| Dimensions | 24.8 mm |
| Thickness | |
| Shape and Technique | Round Milled |
| Orientation | Coin alignment ↑↓ |
| Engraver(s) | Mario Rossello |
| In circulation to | 1 March 2002 |
| Reference(s) | KM#192 |