Ca2 Co2 Si2

semiconductor

· Ca2 Co2 Si2

Ca₂Co₂Si₂ is an experimental intermetallic semiconductor compound combining calcium, cobalt, and silicon in a 1:1:1 stoichiometric ratio. This material belongs to the family of ternary silicides and represents a research-phase composition with potential applications in thermoelectric and optoelectronic device development, where mixed-metal silicides are explored for their tunable electronic band structures and thermal transport properties. The material's semiconductor classification suggests potential use in solid-state devices where conventional semiconductors may be limited by thermal stability or cost.

Experimental thermoelectric materialsAdvanced semiconductor researchHigh-temperature electronic devicesIntermetallic compound developmentOptoelectronics (research phase)

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	68.61	GPa	—
Shear Modulus(G)	45.55	GPa	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.01730	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.5570	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 Co2 Si2

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control