BeCo4Os

metal

· JVASP-64963· BeCo4Os

BeCo4Os is a quaternary intermetallic compound containing beryllium, cobalt, and osmium elements, representing a specialized metal alloy in the research and advanced materials domain. This material belongs to the family of high-density refractory intermetallics and is primarily of academic and experimental interest rather than established industrial production. Its combination of light beryllium with heavy refractory elements (cobalt and osmium) positions it as a candidate for high-temperature structural applications or specialized catalytic contexts, though practical engineering adoption remains limited due to beryllium's toxicity constraints, cost, and the material's likely brittleness typical of intermetallic compounds.

experimental refractory alloyshigh-temperature researchintermetallic compound studiescatalytic substrate developmentadvanced materials research

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.3747	lb/in³	—

Verified Unverified Low confidence (<80%) Link to source

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.000	eV	—
Magnetic Moment(μB)	7.276	µB	—

Verified Unverified Low confidence (<80%) Link to source

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.3876	eV/atom	—
Formation Energy(ΔHf)	0.2765	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.

BeCo4Os

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control