Hf2 Ru1 Rh1

semiconductor

· Hf2 Ru1 Rh1

Hf₂Ru₁Rh₁ is an experimental intermetallic compound combining hafnium with ruthenium and rhodium, representing a high-entropy or multi-component metallic system in the refractory metal family. This material is primarily of research interest for applications requiring exceptional thermal stability and mechanical performance at extreme temperatures, as ruthenium and rhodium are noble metals with high melting points and hafnium adds additional strength and oxidation resistance. While not yet established in mainstream industrial production, such ternary refractory intermetallics are being investigated for aerospace propulsion components, high-temperature structural applications, and advanced catalytic systems where conventional superalloys reach their limits.

High-temperature aerospace componentsRefractory metal researchExtreme environment structural materialsAdvanced catalytic systemsThermal barrier applicationsMaterials science research

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	192.1	GPa	—
Shear Modulus(G)	50.18	GPa	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.00320	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.8310	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.

Hf2 Ru1 Rh1

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control