Mg4 Si2
semiconductor· Mg4 Si2
Mg₄Si₂ is an intermetallic compound in the magnesium-silicon system, a ceramic-like material that forms as a phase in Mg-Si alloys and composite systems. This compound is primarily of research and development interest rather than direct industrial application; it appears in magnesium matrix composites and casting alloys where it forms during solidification, influencing mechanical behavior and thermal properties. Engineers encounter Mg₄Si₂ when designing lightweight Mg-based materials for automotive and aerospace applications, where controlling its formation and distribution is key to optimizing strength, stiffness, and thermal stability.
magnesium compositeslightweight aerospace structuresautomotive engine componentsthermal management materialsresearch alloy developmentcast magnesium systems
Compliance & Regulations
?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | — | eV | — | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Formation Energy(ΔHf) | — | eV/atom | — | — |
Verified Unverified Low confidence (<80%) Link to source
Regulatory Screening
Environmental
Export Control
RoHS, REACH, and Prop 65 statuses are validated against official substance lists (ECHA SVHC Candidate List, OEHHA Prop 65, RoHS Annex II). Other regulations are estimated from composition and material classification. All screening is a starting point for due diligence — always verify with your supplier before making compliance decisions.