La2B4Rh5

ceramic

· La2B4Rh5

La2B4Rh5 is a rare-earth boride ceramic compound combining lanthanum, boron, and rhodium. This is an advanced research material within the family of transition metal borides, studied for potential applications requiring exceptional hardness, thermal stability, and chemical resistance at high temperatures. The incorporation of rhodium—a precious refractory metal—makes this compound notable for specialized high-performance applications where conventional ceramics or superalloys may be insufficient.

high-temperature structural ceramicswear-resistant coatingsadvanced refractory researchcatalytic substrate materialsaerospace experimental componentsthermal barrier applications

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	8.731	kg/m³	—

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

Property	Unit	Conditions
Band Gap(Eg)2 entries	eV	—
↳	eV	—
Magnetic Moment(μB)	µB	—

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	—
Formation Energy(ΔHf)	-0.6930	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.

La2B4Rh5

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental