Rh4 Ho2

semiconductor

· Rh4 Ho2

Rh4Ho2 is an intermetallic compound combining rhodium and holmium, classified as a semiconductor material that belongs to the rare-earth metal compound family. This is a research-phase material studied for its electronic and thermal properties rather than a widely commercialized engineering material. The compound's potential applications lie in advanced electronics, thermoelectric devices, and magnetic applications where rare-earth interactions with transition metals create useful band structure characteristics; however, practical adoption remains limited due to cost, scarcity of rhodium, and the need for further development of synthesis and processing methods.

thermoelectric devices (research)rare-earth electronicsmagnetic materials developmenthigh-temperature semiconductor applicationsmaterials physics research

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	23,882.9	ksi	—
Shear Modulus(G)	9,734.9	ksi	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.00570	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.7960	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.

Rh4 Ho2

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control