Hf2CuSb3

metal
· Hf2CuSb3

Hf2CuSb3 is an intermetallic compound combining hafnium, copper, and antimony, representing a heavy transition-metal system with potential thermoelectric or structural properties. This is a research-phase material primarily of academic interest; limited industrial adoption exists, but the Hf-Cu-Sb family is being investigated for applications requiring high-temperature stability, electronic functionality, or phonon-scattering mechanisms typical of advanced thermoelectric or semiconducting intermetallics. Engineers would consider this material only in specialized R&D contexts where conventional alternatives (Ti-based intermetallics, skutterudites, or half-Heusler compounds) are insufficient, or where the unique phase stability of hafnium-based systems offers a specific advantage for high-temperature or demanding electronic applications.

thermoelectric researchhigh-temperature intermetallic compoundselectronic material developmenthafnium-based alloysexperimental materials

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Bulk Modulus(K)3 entries
ksi
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Elastic Compliance Tensor(Sij)
Matrix (redacted)
1/GPa
Elastic Anisotropy(AU)
-
Elastic Stiffness Tensor(Cij)
Matrix (redacted)
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Poisson's Ratio(ν)2 entries
-
-
Shear Modulus(G)3 entries
ksi
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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.
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Density(ρ)
lb/in³
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
eV
Magnetic Moment(μB)
µB
Seebeck Coefficient(S)
µV/K
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Energy Above Hull(ΔEhull)
eV/atom
Formation Energy(ΔHf)
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.