Sm4 Bi4 Rh4

semiconductor

· Sm4 Bi4 Rh4

Sm₄Bi₄Rh₄ is an intermetallic compound combining samarium (a rare-earth element), bismuth, and rhodium in a 1:1:1 stoichiometric ratio. This material is primarily of research and developmental interest rather than established in high-volume commercial production, belonging to the family of rare-earth intermetallics that are investigated for thermoelectric, magnetic, and electronic applications.

thermoelectric devices (research)rare-earth intermetallicslow-temperature electronicsmaterials physics researchhigh-entropy compound development

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.000800	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.7280	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.

Sm4 Bi4 Rh4

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control