Hf4BeRh

ceramic

· JVASP-69470· Hf4BeRh

Hf4BeRh is an experimental intermetallic ceramic compound containing hafnium, beryllium, and rhodium. This material belongs to the family of refractory metal ceramics and is primarily of academic and research interest rather than established industrial use. The combination of hafnium's high melting point, beryllium's lightweight properties, and rhodium's corrosion resistance suggests potential applications in extreme-temperature environments, though practical engineering adoption remains limited pending further materials characterization and scalable synthesis methods.

high-temperature research applicationsrefractory material developmentaerospace experimental systemsmaterials science researchextreme environment testing

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.4187	lb/in³	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.000	eV	—
Magnetic Moment(μB)	0.000	µB	—

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.9923	eV/atom	—
Formation Energy(ΔHf)	0.6277	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.

Hf4BeRh

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental