Sm4 Mg2

semiconductor

· Sm4 Mg2

Sm4Mg2 is an intermetallic compound combining samarium (a rare-earth element) with magnesium, representing a research-phase material within the rare-earth magnesium alloy family. While not yet widely commercialized, this composition is of interest in materials science for lightweight structural applications and potential functional properties (such as magnetism or thermal characteristics) that rare-earth additions can impart to magnesium matrices. Engineers evaluating this material should note it remains primarily in experimental development rather than established industrial production.

rare-earth magnesium research alloyslightweight structural compositesmagnetic intermetallic compoundshigh-temperature magnesium alloysexperimental aerospace applicationsmaterials characterization studies

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.00130	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.05700	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 Mg2

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control