Ge3 Rh1 Pr1

semiconductor

· Ge3 Rh1 Pr1

Ge3Rh1Pr1 is an intermetallic compound combining germanium, rhodium, and praseodymium—a rare-earth transition metal system typically investigated for advanced semiconductor and thermoelectric applications. This is a research-stage material within the broader class of rare-earth intermetallics, studied for its potential electronic and thermal properties rather than established industrial production. Interest in this composition stems from the combination of rare-earth (Pr) and noble metal (Rh) elements with germanium, which together can modify band structure and phonon behavior in ways relevant to solid-state energy conversion and high-performance electronics.

thermoelectric devices (research)rare-earth intermetallic semiconductorssolid-state electronics (experimental)thermal management systems (exploratory)high-temperature electronics (developmental)materials research & characterization

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	14,117	ksi	—
Shear Modulus(G)	6,042.3	ksi	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.01170	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.6880	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.

Ge3 Rh1 Pr1

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control