Ca4 In4

semiconductor

· Ca4 In4

Ca₄In₄ is an intermetallic compound belonging to the calcium-indium system, classified as a semiconductor material with potential applications in advanced electronic and photonic devices. This compound is primarily of research and development interest rather than established in high-volume production, representing exploration within the broader family of III-V and rare-earth intermetallics for next-generation semiconducting applications. Engineers would evaluate this material for specialized optoelectronic or thermoelectric contexts where the unique electronic structure of calcium-indium phases offers potential advantages over conventional semiconductors.

research semiconductorsintermetallic compoundsoptoelectronic devicesthermoelectric materialsexperimental electronicscompound semiconductor development

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	5,348.7	ksi	—
Shear Modulus(G)	3,696.6	ksi	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.00500	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.5480	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.

Ca4 In4

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control