Er1 Co5

semiconductor

· Er1 Co5

Er1Co5 is an intermetallic compound composed of erbium and cobalt, belonging to the rare-earth transition-metal family of materials. This compound is primarily of research and development interest for its potential magnetic and electronic properties arising from the combination of rare-earth and ferromagnetic elements. Applications are being explored in advanced magnetic devices, permanent magnet systems, and specialized electronic components where rare-earth intermetallics offer advantages in energy density or thermal stability compared to conventional alternatives.

rare-earth permanent magnetshigh-temperature magnetic applicationsadvanced electronic componentsresearch materials for magnetismintermetallic alloy development

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.00350	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.1460	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.

Er1 Co5

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control