C4 Ca2

semiconductor

· C4 Ca2

C4 Ca2 is an experimental semiconductor compound within the calcium-carbon material family, likely a calcium carbide or related phase, currently studied in research contexts rather than established commercial production. Interest in this material stems from potential applications in wide-bandgap semiconductors and thermoelectric devices, where calcium-based compounds offer alternatives to more conventional semiconductor materials. The material's notable stiffness characteristics make it a candidate for high-temperature or high-stress semiconductor applications, though further development and characterization would be needed before widespread engineering adoption.

wide-bandgap semiconductorsthermoelectric deviceshigh-temperature electronicsmaterials research & developmentcalcium-based compound semiconductors

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	58.06	GPa	—
Shear Modulus(G)	26.27	GPa	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	2.243	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.1860	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.

C4 Ca2

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control