Sm2 As4 Au2

semiconductor

· Sm2 As4 Au2

Sm₂As₄Au₂ is an intermetallic semiconductor compound combining samarium, arsenic, and gold elements, belonging to the rare-earth metal arsenide family. This material is primarily of research interest for studying exotic electronic and magnetic properties in rare-earth intermetallic systems, with potential applications in thermoelectric devices and low-dimensional quantum materials where the combination of rare-earth magnetism and metallic character may enable novel functionality.

thermoelectric materials (research)rare-earth intermetallicsquantum material systemselectronic device researchmagnetic semiconductor study

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.00370	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.7730	eV/atom	—

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

Regulatory Screening

Environmental

Export Control

Quality & Standards

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.

Sm2 As4 Au2

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control

Quality & Standards