Ba4CoSi

metal

· JVASP-66114· Ba4CoSi

Ba₄CoSi is an intermetallic compound combining barium, cobalt, and silicon in a defined stoichiometric ratio, belonging to the broader class of metal silicides and rare-earth-free intermetallics. This material is primarily of research and development interest rather than established industrial production; it represents exploration into lightweight metallic systems with potential for high-temperature stability and magnetic or electronic functionality. The barium-containing intermetallic family is investigated for specialized applications where conventional alloys are limited by weight, cost, or thermal constraints.

High-temperature structural compoundsMagnetic materials researchLightweight intermetallic systemsElectronic/semiconducting applicationsMaterials science screening

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	4.621	kg/m³	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.000	eV	—
Magnetic Moment(μB)	1.299	µB	—

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	1.122	eV/atom	—
Formation Energy(ΔHf)	0.9208	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.

Ba4CoSi

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control