ReSi2

semiconductor

· ReSi2

ReSi₂ is a refractory intermetallic compound composed of rhenium and silicon, belonging to the family of transition metal disilicides. It is primarily investigated as a high-temperature structural material and represents an active area of materials research rather than a widely commercialized industrial product, with potential applications in extreme thermal environments where conventional superalloys reach their limits.

high-temperature structural applicationsaerospace propulsion systemsrefractory coatings and compositesmaterials research and developmentoxidation-resistant applicationsextreme environment engineering

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.3580	lb/in³	—

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Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	0.1200	eV	—
↳	0.000	eV	—
Magnetic Moment(μB)	0.000	µB	—

N entriesMultiple entries per property — large groups are collapsed; click a summary row to expand. Use filters above to narrow by form, heat treatment, basis, or test environment.

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Property	Value	Unit	Conditions
Energy Above Hull(ΔEhull)	0.08080	eV/atom	—
Formation Energy(ΔHf)2 entries	-0.3123	eV/atom	—
↳	-0.03788	eV/atom	—

N entriesMultiple entries per property — large groups are collapsed; click a summary row to expand. Use filters above to narrow by form, heat treatment, basis, or test environment.

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.

ReSi2

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control