BeGeB — Properties & Data | MatWorld

BeGeB

ceramic

· JVASP-51282· BeGeB

BeGeB is a beryllium-germanium-boron ceramic compound, likely a research or specialized material developed for high-performance applications requiring specific combinations of thermal, electrical, or mechanical properties. This material family sits at the intersection of ultra-lightweight and refractory ceramics, making it relevant for extreme-environment engineering where conventional ceramics fall short. As a beryllium-containing ceramic, it would be considered for aerospace, nuclear, or advanced electronics applications where beryllium's unique property profile—combined with germanium and boron's contributions to thermal management or structural performance—provides advantages over standard oxide or nitride ceramics.

aerospace heat managementnuclear reactor componentshigh-frequency electronicsadvanced research materialsextreme-temperature applications

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	4.483	kg/m³	DFT · OptB88vdW

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

Filter by

Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)	0.000	eV	DFT · OptB88vdW
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.000304	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.000287	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-4.170	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	-4.060	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)	0.7743	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	0.7555	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

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.

BeGeB

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental