BeFeOs2

metal
· JVASP-70937· BeFeOs2

BeFeOs2 is an intermetallic compound combining beryllium, iron, and osmium—a research-phase material rather than a commercial alloy. This class of high-density intermetallics is investigated for extreme-environment applications where conventional alloys reach their limits, particularly in aerospace and nuclear contexts where material density, stiffness, and thermal stability must be balanced against cost and manufacturability constraints.

Aerospace structural researchHigh-temperature applicationsNuclear reactor components (research phase)Density-critical applicationsMaterials science research

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Bulk Modulus(K)
295.1
GPa
Poisson's Ratio(ν)
0.2600
-
Shear Modulus(G)
177.7
GPa
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Density(ρ)
15.74
kg/m³
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)
0.07450
eV/atom
Formation Energy(ΔHf)
-0.02682
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.