Ca3Sb2

semiconductor

· Ca3Sb2

Ca₃Sb₂ is an intermetallic semiconductor compound belonging to the calcium-antimony family, representing an emerging class of materials under active research for thermoelectric and optoelectronic applications. While not yet established in mainstream commercial production, this material is being investigated as a potential candidate for solid-state energy conversion and thermal management systems due to its semiconducting properties and the favorable electronic characteristics typical of post-transition metal antimonides. Engineers considering Ca₃Sb₂ would do so primarily in research and development contexts where novel thermoelectric performance or band-gap engineering is critical, rather than as a drop-in replacement for established semiconductors.

thermoelectric energy conversion (research)thermal management devices (experimental)solid-state cooling systems (development stage)optoelectronic devices (exploratory)high-temperature semiconductor applicationsmaterials research and development

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)	4,467.2	ksi	—
Poisson's Ratio(ν)	0.2700	-	—
Shear Modulus(G)	3,176.3	ksi	—

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

Property	Value	Unit	Conditions	Source
Density(ρ)	0.1152	lb/in³	—

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Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	1.400	eV	—
↳	0.2220	eV	—
Magnetic Moment(μB)	0.000	µB	—
Seebeck Coefficient(S)	-81.66	µV/K	—

N entriesMultiple entries per property — large groups are collapsed; click a summary row to expand. Use filters above to narrow by form, heat treatment, basis, or test environment.

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Property	Value	Unit	Conditions
Energy Above Hull(ΔEhull)	0.3804	eV/atom	—
Formation Energy(ΔHf)2 entries	-1.509	eV/atom	—
↳	-0.6632	eV/atom	—

N entriesMultiple entries per property — large groups are collapsed; click a summary row to expand. Use filters above to narrow by form, heat treatment, basis, or test environment.

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.

Ca3Sb2

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control