ErSb

ceramic
· JVASP-36278· ErSb

ErSb is an intermetallic ceramic compound composed of erbium and antimony, belonging to the rare-earth pnictide family of materials. This compound is primarily of research and academic interest, investigated for potential applications in high-temperature semiconductors, thermoelectric devices, and specialized optical materials that leverage rare-earth elements' unique electronic and photonic properties. ErSb remains largely experimental; its practical industrial adoption is limited compared to more established rare-earth ceramics, making it most relevant to materials researchers and engineers exploring next-generation functional ceramics in niche high-performance contexts.

thermoelectric materials researchhigh-temperature semiconductorsrare-earth compound developmentoptical and photonic devicesexperimental materials characterizationsolid-state physics applications

Compliance & Regulations

?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Bulk Modulus(K)
43,554.8
ksi
Poisson's Ratio(ν)
0.4400
-
Shear Modulus(G)
6,726.9
ksi
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Density(ρ)
0.3258
lb/in³
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
0.000
eV
Magnetic Moment(μB)
0.000
µB
Seebeck Coefficient(S)
11.74
µV/K
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Energy Above Hull(ΔEhull)
0.3733
eV/atom
Formation Energy(ΔHf)
-0.7651
eV/atom
Verified Unverified Low confidence (<80%) Link to source

Regulatory Screening

Environmental

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.