Mg3Si — Properties & Data | MatWorld

Mg3Si

ceramic

· JVASP-79150· Mg3Si

Mg₃Si is an intermetallic ceramic compound combining magnesium and silicon, belonging to the family of lightweight ceramic materials. It is primarily of research and development interest rather than established in high-volume production, with potential applications in thermal management, aerospace weight reduction, and high-temperature structural composites where its light weight and ceramic stability could provide advantages over conventional metallic or monolithic ceramic alternatives.

aerospace lightweightingthermal management compositeshigh-temperature structural applicationsmetal matrix composite reinforcementresearch phase materialsmagnesium alloy development

Compliance & Regulations

?Conflict Free?RoHS?REACH?TSCA?Prop 65

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	2.095	kg/m³	DFT · OptB88vdW

Verified Unverified Low confidence (<80%) Link to source

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.000	eV	DFT · OptB88vdW
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW

Verified Unverified Low confidence (<80%) Link to source

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.2420	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	0.08182	eV/atom	DFT · OptB88vdW

Verified Unverified Low confidence (<80%) Link to source

Reference data from cited sources. Not verified or certified by MatWorld Inc. Verify against the source before use in design. Terms: engineering data

Regulatory Screening

Environmental

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.

Mg3Si

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental