The elemental Sulphur is written as

One of the most reactive elements is sulphur $S$, also written sulphur, a nonmetallic chemical element in the oxygen group (Group 16 [VIa] of the periodic table). The solid form of pure sulphur is brittle, tasteless, odourless, and pale yellow in colour. It is also insoluble in water and has a poor electrical conductivity. The elemental Sulphur is written as ${\mathrm{S}}_{\mathrm{g}}$.