Ca1 Al2 Si2

semiconductor

· Ca1 Al2 Si2

Ca₁Al₂Si₂ is an intermetallic compound belonging to the calcium-aluminum-silicate family, classified as a semiconductor material. This ternary phase represents a research-stage material rather than a widely commercialized engineering material, and is of primary interest in materials science for understanding phase stability and electronic properties in the Ca-Al-Si system. The compound's semiconductor classification suggests potential applications in thermoelectric devices, photovoltaic research, or optoelectronic components, though industrial adoption remains limited; researchers would evaluate it alongside competing semiconductors and established intermetallics based on thermal stability, processability, and economic viability.

thermoelectric materials researchsemiconductor phase studiesintermetallic compounds developmenthigh-temperature structural applications (exploratory)electronic materials characterization

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	9,172.8	ksi	—
Shear Modulus(G)	5,883.7	ksi	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.02350	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.3770	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.

Ca1 Al2 Si2

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control