Ca4 Sb2

semiconductor

· Ca4 Sb2

Ca4Sb2 is an intermetallic semiconductor compound combining calcium and antimony, belonging to the family of rare-earth-like semiconductors with potential thermoelectric and optoelectronic properties. This material is primarily of research interest rather than established in high-volume production, with investigations focused on its electronic band structure and thermal transport characteristics for next-generation energy conversion applications. Engineers would consider this compound in exploratory projects targeting thermoelectric devices or semiconductor research where calcium-antimony chemistry offers advantages in cost or performance over conventional III-V or skutterudite alternatives.

thermoelectric devicessemiconductor researchsolid-state energy conversionexperimental optoelectronicsmaterials research

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	5,500.1	ksi	—
Shear Modulus(G)	4,051.3	ksi	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.07940	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.9830	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 Sb2

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control