Ca3 Bi2

semiconductor

· Ca3 Bi2

Ca3Bi2 is an intermetallic semiconductor compound belonging to the calcium-bismuth chemical system, representing a class of materials that combines alkaline earth and post-transition metal elements. This is a research-phase material studied primarily for its electronic and thermal transport properties, with potential applications in thermoelectric energy conversion where mixed-valence intermetallics offer opportunities for tailoring carrier concentration and phonon scattering. While not yet commercialized at scale, compounds in this family are of interest to materials researchers exploring alternatives to conventional thermoelectrics and studying topological electronic behavior in bismuth-containing phases.

thermoelectric devicessolid-state coolingwaste heat recoverysemiconductor researchintermetallic compoundselectronic materials development

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	4,094.9	ksi	—
Shear Modulus(G)	2,787.6	ksi	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.05540	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.5330	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.

Ca3 Bi2

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control