Ca2 Mn2 Ge2

semiconductor

· Ca2 Mn2 Ge2

Ca₂Mn₂Ge₂ is a ternary intermetallic semiconductor compound combining calcium, manganese, and germanium in a defined stoichiometric ratio. This is a research-phase material being investigated for potential thermoelectric and optoelectronic applications, particularly within the broader family of Heusler alloys and related intermetallic semiconductors that offer tunable electronic properties through compositional control. The material's appeal lies in its potential to enable efficient energy conversion or light-emission devices through engineered band structure, though industrial applications remain in early development stages.

thermoelectric energy conversionoptoelectronic device researchsemiconductor materials developmentsolid-state physics experimentationmaterials discovery and screening

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	55.04	GPa	—
Shear Modulus(G)	26.49	GPa	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.00160	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.3650	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.

Ca2 Mn2 Ge2

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control