LuNiSb

metal

· JVASP-1891· LuNiSb

LuNiSb is an intermetallic compound composed of lutetium, nickel, and antimony, belonging to the family of rare-earth-based metallic compounds. This material is primarily of research interest rather than established industrial production, investigated for potential thermoelectric and magnetic applications where the combination of rare-earth elements and transition metals can produce useful electronic and thermal properties. Engineers considering this material should recognize it as an experimental compound whose performance characteristics are still being evaluated in academic and specialized research contexts.

thermoelectric devices (experimental)magnetic materials researchhigh-entropy alloy developmentrare-earth metallurgy studiessolid-state electronics

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.3488	lb/in³	DFT · OptB88vdW

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Method

Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	0.1920	eV	DFT · OptB88vdW
↳	0.2200	eV	DFT · TBmBJ
Dielectric Constant (Relative Permittivity)(εr)	22.22	-	DFT · OptB88vdW
High-Frequency Dielectric Constant (ε∞)(ε∞)2 entries	19.44	-	DFT · OptB88vdW
↳	18.15	-	DFT · TBmBJ
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Piezoelectric Modulus(eij)	0.00616	C/m²	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.00328	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.00218	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-254.1	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	170.7	μV/K	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Spectroscopic Limited Maximum Efficiency (SLME)(SLME)	5.840	%	DFT · TBmBJ

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	Source
Energy Above Hull(ΔEhull)	0.000	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-0.9116	eV/atom	DFT · OptB88vdW

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

Reference data from cited sources. Not verified or certified by MatWorld Inc. Verify against the source before use in design. Terms: engineering data

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.

LuNiSb — Properties & Data | MatWorld

LuNiSb

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

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