BeVIr4

metal
· JVASP-65249· BeVIr4

BeVIr4 is an intermetallic compound combining beryllium and iridium, representing a high-density metal system explored primarily in research contexts for extreme-environment applications. This material belongs to the beryllium-transition metal family, which is of interest for aerospace and nuclear engineering where exceptional strength-to-weight ratios and thermal stability are demanded, though commercial adoption remains limited due to beryllium's toxicity concerns and the scarcity of iridium.

aerospace propulsion systemshigh-temperature structural applicationsnuclear reactor componentsresearch and developmentextreme-environment materialsadvanced refractory alloys

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Density(ρ)
kg/m³
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
eV
Magnetic Moment(μB)
µB
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Energy Above Hull(ΔEhull)
eV/atom
Formation Energy(ΔHf)
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.