Hf2ReRh

ceramic

· Hf2ReRh

Hf2ReRh is an intermetallic ceramic compound combining hafnium, rhenium, and rhodium, representing a high-entropy refractory material system. This composition belongs to the family of advanced ceramic intermetallics being investigated for extreme-temperature structural applications where conventional superalloys reach their limits. The material is primarily of research interest rather than established production use, with potential applications in aerospace propulsion, nuclear reactors, and other environments requiring exceptional thermal stability and oxidation resistance at very high temperatures.

ultra-high-temperature structural componentsaerospace engine researchrefractory material systemsthermal protection systemsadvanced materials research

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	15.46	kg/m³	—

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

Property	Unit	Conditions
Band Gap(Eg)2 entries	eV	—
↳	eV	—
Magnetic Moment(μB)	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	Source
Energy Above Hull(ΔEhull)	0.000	eV/atom	—
Formation Energy(ΔHf)	-0.7239	eV/atom	—

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

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.

Hf2ReRh

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental