Ca2 In4

semiconductor

· Ca2 In4

Ca₂In₄ is an intermetallic compound semiconductor belonging to the calcium-indium system, characterized by a defined stoichiometric composition that positions it within the broader class of III-V and related semiconductor materials. This compound is primarily of research and development interest for potential optoelectronic and photovoltaic applications, where its bandgap properties and crystalline structure may offer advantages in niche device architectures; however, it remains largely experimental compared to mature semiconductors like GaAs or InP, and industrial adoption is limited.

experimental semiconductorsphotovoltaic researchoptoelectronic deviceswide-bandgap materialscompound semiconductor development

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	6,054.5	ksi	—
Shear Modulus(G)	4,152	ksi	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.03300	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.4910	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 In4

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control