Ca5Ge3

ceramic

· JVASP-153744· Ca5Ge3

Ca5Ge3 is an intermetallic ceramic compound composed of calcium and germanium, belonging to the family of rare-earth and alkaline-earth germanides. This material is primarily of research interest rather than a mature commercial product, studied for its crystal structure and potential applications in semiconductor and thermoelectric device development where germanium-based compounds show promise for energy conversion and electronic applications.

thermoelectric devices (research)semiconductor researchhigh-temperature structural ceramics (experimental)intermetallic compound studiesmaterials science research

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	3.143	kg/m³	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.000	eV	—
Magnetic Moment(μB)	0.000	µB	—

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.000	eV/atom	—
Formation Energy(ΔHf)	-0.7417	eV/atom	—

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

Regulatory Screening

Environmental

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.

Ca5Ge3

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental