Socioterminology is an approach to technical and scientific languages which describes their effects ad uses in different discursive contexts, especially non-technical, and in the context of translation practices. However, several textual fields remain unexplored: this article aims to analyze the French translation of an Italian literary text, Primo Levi’s Il sistema periodico (1975), a ‘biography' of his professional career as a chemist. The novel (organized through a series of chapters, each devoted to an element of the periodic table) is typologically ambiguous. “Questo non è un trattato di chimica” (« this is not a chemical treatise »), says the author at the beginning of the last chapter, while suggesting the porosity that exists betwee...