YbCuSb

metal
· JVASP-16154· YbCuSb

YbCuSb is an intermetallic compound combining ytterbium, copper, and antimony, belonging to the family of rare-earth-containing metals that exhibit unique electronic and thermal properties. This material is primarily of research interest for thermoelectric applications, where it is investigated for its potential to convert waste heat into electrical power, particularly in systems requiring high-temperature operation or enhanced Seebeck coefficients. YbCuSb represents an emerging class of materials that leverage rare-earth elements to achieve performance advantages in energy conversion devices compared to conventional thermoelectric alloys.

thermoelectric power generationwaste heat recovery systemshigh-temperature electronicsresearch and developmentsolid-state cooling devicesenergy harvesting applications

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Bulk Modulus(K)
9,385.4
ksi
Poisson's Ratio(ν)
0.2300
-
Shear Modulus(G)
6,214.9
ksi
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Density(ρ)
0.3174
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)
-42.24
µV/K
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Energy Above Hull(ΔEhull)
0.00990
eV/atom
Formation Energy(ΔHf)
-0.7696
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.
YbCuSb — Properties & Data | MatWorld