ErCo9Si2

metal

· JVASP-146017· ErCo9Si2

ErCo9Si2 is a rare-earth intermetallic compound combining erbium, cobalt, and silicon, belonging to the family of ternary transition metal silicides. This material is primarily of research and developmental interest, investigated for high-temperature structural applications and magnetic properties due to the combination of rare-earth (Er) and ferromagnetic (Co) elements with silicon's strengthening effects.

high-temperature structural alloysmagnetic materials researchrare-earth intermetallicsadvanced aerospace componentsmaterials science development

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	8.708	kg/m³	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.000	eV	—

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.04260	eV/atom	—
Formation Energy(ΔHf)	-0.3102	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.

ErCo9Si2

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control