Li2AlRh — Properties & Data | MatWorld

Li2AlRh

metal

· Li2AlRh

Li2AlRh is an intermetallic compound combining lithium, aluminum, and rhodium, representing an advanced metallic material from the family of ternary intermetallics. This compound is primarily of research and development interest rather than established commercial production, being investigated for potential applications requiring high specific stiffness, thermal stability, or catalytic properties at elevated temperatures. The material's appeal lies in combining the lightweight character of lithium-aluminum systems with rhodium's exceptional corrosion resistance and catalytic potential, making it a candidate for next-generation aerospace, high-temperature, or chemical processing applications where conventional alloys reach their limits.

aerospace structural researchhigh-temperature intermetallicscatalytic applicationslightweight engineering materialsmaterials science researchadvanced alloy development

Compliance & Regulations

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

Units:

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Method

Property	Value	Unit	Conditions
Bulk Modulus(K)3 entries	80.32	GPa	DFT
↳	82.53	GPa	DFT · OptB88vdW
↳	80.32	GPa	DFT · PBE
Elastic Compliance Tensor(Sij)	Matrix (redacted)	1/GPa	DFT · PBE
Elastic Anisotropy(AU)	1.040	-	DFT · PBE
Elastic Stiffness Tensor(Cij)	Matrix (redacted)	Pa	DFT · PBE
Poisson's Ratio(ν)2 entries	0.3000	-	DFT · OptB88vdW
↳	0.2990	-	DFT · PBE
Shear Modulus(G)3 entries	37.28	GPa	DFT
↳	42.02	GPa	DFT · OptB88vdW
↳	37.28	GPa	DFT · PBE

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
Density(ρ)	4.460	kg/m³	DFT · OptB88vdW

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Method

Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	0.000	eV	DFT · TBmBJ
↳	0.000	eV	DFT · OptB88vdW
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.000462	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.000479	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-7.320	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	-7.470	μV/K	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C

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)	0.00290	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-0.5343	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

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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.

Li2AlRh

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

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