Lu4 Ge4 Ir4

semiconductor

· Lu4 Ge4 Ir4

Lu₄Ge₄Ir₄ is an intermetallic compound combining lutetium, germanium, and iron in a 1:1:1 stoichiometric ratio, belonging to the class of rare-earth-containing semiconductors and intermetallics. This is primarily a research-stage material studied for its electronic and structural properties rather than an established commercial semiconductor; compounds in this family are of interest for understanding quantum phenomena, magnetic behavior, and potential thermoelectric or topological properties afforded by rare-earth and transition-metal combinations.

condensed matter researchtopological materials investigationthermoelectric device explorationquantum material studieshigh-performance electronics (exploratory)materials science characterization

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.00340	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.9650	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.

Lu4 Ge4 Ir4

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control