Be2ReHg

ceramic

· JVASP-68537· Be2ReHg

Be₂ReHg is an intermetallic ceramic compound combining beryllium, rhenium, and mercury—a rare combination not commonly encountered in conventional engineering practice. This material appears to be primarily of research interest rather than an established industrial ceramic, likely studied for its unique phase relationships and potential high-density properties within the intermetallic materials family. Practical applications remain limited due to the toxicity of mercury, the scarcity and cost of rhenium, and the reactivity of beryllium, making this compound more relevant to materials science laboratories exploring novel phase diagrams and crystal structures than to mainstream engineering design.

Materials research & phase studiesIntermetallic compound developmentHigh-density alloy researchLaboratory characterizationRefractory metal systems

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.4484	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)	0.5561	eV/atom	—
Formation Energy(ΔHf)	0.2873	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.

Be2ReHg

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental