Mn5Si2

metal
· JVASP-98116· Mn5Si2

Mn₅Si₂ is an intermetallic compound belonging to the manganese-silicon system, characterized by a defined crystalline structure with manganese and silicon in fixed stoichiometric proportions. This material is primarily of research and development interest rather than a dominant commercial material, studied for potential applications in high-temperature structural applications and magnetic applications where the combination of transition metal and semiconductor elements offers unique properties. Engineers consider intermetallic compounds like Mn₅Si₂ when conventional alloys cannot meet requirements for thermal stability, specific strength, or functional properties such as magnetism, though processing challenges and brittleness typically limit adoption compared to conventional steels and superalloys.

high-temperature materials researchintermetallic structural compoundsmagnetic material systemssilicon-metal phase studiesadvanced material development

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Density(ρ)
kg/m³
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
eV
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Energy Above Hull(ΔEhull)
eV/atom
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.