Ta4 Ge4 Rh4

semiconductor
· Ta4 Ge4 Rh4

Ta₄Ge₄Rh₄ is an intermetallic compound combining tantalum, germanium, and ruthenium in equiatomic proportions, representing an experimental semiconductor material in the high-entropy intermetallic family. This compound is primarily of academic and exploratory research interest rather than established industrial use, with potential applications in next-generation thermoelectric devices, high-temperature electronics, or catalytic systems where the combination of refractory metal (Ta), semiconducting element (Ge), and transition metal (Rh) properties could offer novel electronic or thermal characteristics. Engineers would consider such materials only in advanced R&D contexts where conventional semiconductors reach performance limits, or where the unique phase stability and electronic structure of ternary intermetallics provide unexplored functionality.

experimental thermoelectricshigh-temperature semiconductor researchcatalytic applications (exploratory)intermetallic phase studiesadvanced electronics R&Dmaterials discovery

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
Units:
siimperial
PropertyValueUnitConditionsSource
Band Gap(Eg)
—
eV——
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Formation Energy(ΔHf)
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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.
Ta4 Ge4 Rh4 — Properties & Data | MatWorld