BeFeRh2 — Properties & Data | MatWorld

BeFeRh2

Name: BeFeRh2
Brand: MatWorld

metal

· JVASP-68275· BeFeRh2

BeFeRh2 is an experimental intermetallic compound combining beryllium, iron, and rhodium, representing a research-phase material in the family of high-modulus metallic systems. While not yet in established commercial production, this alloy family is of interest in materials research for extreme-environment applications where very high stiffness combined with low density could offset the challenges of beryllium toxicity and cost, as well as the rarity and expense of rhodium. Engineers investigating this material would do so primarily in academic or advanced aerospace/defense contexts where conventional alternatives cannot meet simultaneous demands for rigidity, weight reduction, and thermal stability.

aerospace research applicationshigh-stiffness structural componentsexperimental materials developmentrefractory alloy researchprecision instrumentationadvanced composites reinforcement (research phase)

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)	28,098.2	ksi	DFT · OptB88vdW
Poisson's Ratio(ν)	0.4400	-	DFT · OptB88vdW
Shear Modulus(G)	8,185.9	ksi	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Density(ρ)	0.3320	lb/in³	DFT · OptB88vdW

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

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Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)	0.000	eV	DFT · OptB88vdW
Magnetic Moment(μB)	2.474	µB	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.000171	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.000201	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-6.850	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	-7.430	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)	0.1743	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-0.1262	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.

BeFeRh2

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

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