BeGeIr

ceramic
· JVASP-68773· BeGeIr

BeGeIr is an experimental ternary ceramic compound combining beryllium, germanium, and iridium. This material family represents research into high-density intermetallic ceramics, potentially targeted at extreme-environment applications requiring combined thermal stability, hardness, and density. Due to its composition and limited industrial deployment, BeGeIr remains primarily a laboratory material; engineers would encounter it in advanced materials research rather than production applications.

High-temperature structural researchAerospace materials developmentWear-resistant coatings (experimental)Nuclear or thermal shielding studiesMaterials science research

Compliance & Regulations

?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Bulk Modulus(K)
-404.7
ksi
Poisson's Ratio(ν)
-0.1800
-
Shear Modulus(G)
-512
ksi
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Density(ρ)
0.3997
lb/in³
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
0.000
eV
Magnetic Moment(μB)
0.000
µB
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Energy Above Hull(ΔEhull)
0.3281
eV/atom
Formation Energy(ΔHf)
-0.00614
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.
BeGeIr — Properties & Data | MatWorld