◄ Al   C ▲   ▼ Ti   P ►

Silicium ∙ silicium ∙ silicio ∙ silicio
group IV: RH₄, RO₂

• melting point: 1410°C
• boiling point: 3265°C
• density: 2.33 g/cm³

⚒ minerals: Quartz SiO₂