SiBPb

ceramic

· JVASP-51267· SiBPb

SiBPb is a ceramic composite material combining silicon, boron, and lead phases, representing a research-stage compound within the silicon-boron ceramic family. While not widely commercialized, materials in this composition space are investigated for applications requiring thermal management, electrical conductivity modulation, or specialized chemical resistance where lead-containing phases provide specific functional properties. Engineers considering SiBPb should verify material maturity and supplier availability, as it remains primarily a laboratory or specialized-application material rather than a production-standard engineering ceramic.

experimental ceramic compositesthermal management researchspecialized electrical applicationshigh-density ceramic systemsadvanced materials research

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.2328	lb/in³	DFT · OptB88vdW

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

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Method

Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	0.000	eV	DFT · OptB88vdW
↳	0.000	eV	DFT · TBmBJ
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.000951	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.00104	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-8.710	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	-9.140	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.

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	1.426	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	1.407	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.

SiBPb — Properties & Data | MatWorld

SiBPb

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental