Silicon Nitride
Alias:
Trisilicon Tetranitride
Si3N4 Molar Mass Conversion in Batch
Elem.
Total
Name
Atomic Mass
(g/mol)
Percentage
Mass
Si
3
Silicon
28.0855
60.062%
84.26
N
4
Nitrogen
14.0067
39.938%
56.03
→ Si3N4
Total: 140.2833 (g/mol)
Example Reactions:
• Si3N4 = 3Si + 2N2
• 3SiCl4 + 4NH3 = Si3N4 + 12HCl
• 3SiCl4 + 16NH3 = 12NH4Cl + Si3N4
• 3SiH4 + 4NH3 = Si3N4 + 12H2