Er4 Ga4 Co4

semiconductor

· Er4 Ga4 Co4

Er₄Ga₄Co₄ is an intermetallic compound combining rare-earth (erbium), p-block (gallium), and transition metal (cobalt) elements, belonging to the quaternary intermetallic family. This is a research-stage material studied for its potential magnetic, electronic, or structural properties; limited industrial deployment exists, and it is primarily of interest in fundamental materials science, magnetism research, and high-performance alloy development where the specific combination of rare-earth and transition-metal character may offer novel functionality.

magnetic materials researchrare-earth intermetallicshigh-temperature alloys (exploratory)electronic/quantum materialsmaterials science experimentationspecialty 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)	-0.5370	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.

Er4 Ga4 Co4

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control