Hf1 Al1 Rh2

semiconductor

· Hf1 Al1 Rh2

HfAlRh is an intermetallic compound combining hafnium, aluminum, and rhodium in a 1:1:2 stoichiometric ratio. This is a research-phase material belonging to the family of high-entropy and complex intermetallics, primarily investigated for high-temperature structural applications where exceptional stiffness and thermal stability are required. The material remains largely in academic development, with potential applications in aerospace and energy sectors where conventional superalloys reach their performance limits, though commercial deployment and processing routes are not yet established.

High-temperature aerospace structuresResearch intermetallic compoundsAdvanced refractory alloysTurbine engine componentsMaterials science experimentationUltra-high-performance structural applications

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	191.5	GPa	—
Shear Modulus(G)	34.66	GPa	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.00470	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-1.017	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.

Hf1 Al1 Rh2

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control