BeCoOs2

metal
· JVASP-70825· BeCoOs2

BeCoOs2 is an intermetallic compound containing beryllium, cobalt, and osmium that belongs to the family of high-density metallic materials. This material is primarily of research interest rather than established commercial production, with potential applications in specialized high-performance environments where extreme density, thermal stability, or wear resistance may be valuable. The combination of beryllium's lightness with osmium's exceptional density and cobalt's strength suggests exploration for applications requiring unique property combinations, though practical engineering use remains limited due to beryllium's toxicity concerns, material scarcity, and complex processing requirements.

research and developmenthigh-density applicationsextreme environment materialsspecialty aerospace researchwear-resistant coatings (experimental)intermetallic compound studies

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Bulk Modulus(K)
0.000
ksi
Shear Modulus(G)
0.000
ksi
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Density(ρ)
0.5711
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)
0.1068
eV/atom
Formation Energy(ΔHf)
-0.05126
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.
BeCoOs2 — Properties & Data | MatWorld