Er2 Ir4

semiconductor

· Er2 Ir4

Er2Ir4 is an intermetallic compound combining erbium (a rare earth element) with iridium, forming a high-performance ceramic material with potential applications in extreme-temperature and high-strength environments. This material is primarily of research and developmental interest rather than established commodity production; it belongs to the rare-earth intermetallic family known for exceptional mechanical stability and potential for advanced aerospace or thermal applications where conventional metals and ceramics reach performance limits.

high-temperature structural materialsaerospace research applicationswear-resistant coatingsexperimental semiconductor researchthermal barrier systemsadvanced refractory compounds

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	209.7	GPa	—
Shear Modulus(G)	90.26	GPa	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.00320	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.8840	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.

Er2 Ir4

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control