Li2SiAu

metal
· JVASP-109720· Li2SiAu

Li2SiAu is an intermetallic compound combining lithium, silicon, and gold—a ternary phase that belongs to the research-stage materials family rather than established engineering alloys. This material is primarily of academic and exploratory interest, investigated for potential applications in advanced metallurgy and materials science research where the unique combination of a lightweight alkali metal (Li), a semiconductor (Si), and a noble metal (Au) may offer novel properties. Engineers would consider this material only in specialized research contexts or high-value applications where the combination of lithium's low density with gold's chemical stability and silicon's electronic characteristics provides performance or functional advantages unavailable in conventional commercial alloys.

Research and developmentIntermetallic compoundsExperimental electronicsAdvanced metallurgySpecialized functional materials

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
Units:
siimperial
PropertyValueUnitConditionsSource
Bulk Modulus(K)
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ksi——
Shear Modulus(G)
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ksi——
Verified Unverified Low confidence (<80%) Link to source
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Density(ρ)
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lb/in³——
Verified Unverified Low confidence (<80%) Link to source
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Band Gap(Eg)
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eV——
Magnetic Moment(μB)
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µB——
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Energy Above Hull(ΔEhull)
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eV/atom——
Formation Energy(ΔHf)
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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.