Mg4 Ge2

semiconductor

· Mg4 Ge2

Mg₄Ge₂ is a magnesium-germanium intermetallic compound belonging to the semiconductor material family, representing a research-phase material combining lightweight magnesium with semiconducting germanium. This compound is primarily of academic and exploratory interest for thermoelectric and optoelectronic applications, where the combination of low density and electronic properties could offer advantages in weight-sensitive or thermally demanding environments; however, it remains an emerging material without widespread commercial adoption, making it most relevant to researchers developing next-generation energy conversion or sensing devices.

thermoelectric deviceslightweight semiconductorsexperimental optoelectronicsmaterials researchenergy conversion systemstemperature sensing

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.00140	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	0.1720	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.

Mg4 Ge2

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control