Dy4 Mg2 Si4

semiconductor

· Dy4 Mg2 Si4

Dy₄Mg₂Si₄ is an intermetallic compound combining dysprosium (rare earth), magnesium, and silicon—a research-phase material within the rare-earth magnesium silicide family. This compound is primarily of academic and exploratory interest for thermoelectric applications and high-temperature materials research, where the rare-earth component offers potential for enhanced thermal or electronic properties compared to conventional Mg-Si systems.

thermoelectric devices (research)high-temperature intermetallicsrare-earth materials explorationmaterials physics researchadvanced alloy development

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.02510	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.7060	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.

Dy4 Mg2 Si4

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control