Sm4 In2

semiconductor

· Sm4 In2

Sm₂In₄ is an intermetallic compound composed of samarium and indium, belonging to the rare-earth intermetallic semiconductor family. This material is primarily of research and developmental interest, investigated for potential applications in thermoelectric devices and specialized electronic components where rare-earth elements provide unique electronic properties. Its significance lies in the rare-earth indium system's potential for high-temperature performance and specific electronic characteristics, though it remains less commercialized than conventional semiconductors.

thermoelectric devicesrare-earth semiconductorshigh-temperature electronicsresearch compoundsintermetallic semiconductorsspecialty electronics

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	52.36	GPa	—
Shear Modulus(G)	20.73	GPa	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.00240	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.3580	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 In2

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control