Sr2 Mn2 Ge2

semiconductor

· Sr2 Mn2 Ge2

Sr₂Mn₂Ge₂ is an intermetallic semiconductor compound belonging to the class of transition metal germanides with potential thermoelectric and magnetic properties. This material is primarily of research and development interest rather than established in commercial production, being investigated for applications requiring the combined electronic and magnetic characteristics of strontium-manganese-germanium systems. The compound represents an emerging material in the broader family of Heusler alloys and related intermetallics, where researchers explore novel combinations of elements to achieve multifunctional behavior such as improved thermoelectric efficiency or magnetic semiconductivity.

thermoelectric devices (research stage)magnetic semiconductorssolid-state energy conversionintermetallic researchmaterials discovery and screeninghigh-temperature semiconductor applications (exploratory)

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	45.68	GPa	—
Shear Modulus(G)	22.71	GPa	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.00650	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.2630	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.

Sr2 Mn2 Ge2

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control