SiPbO2 — Properties & Data | MatWorld

SiPbO2

ceramic

· JVASP-116393· SiPbO2

SiPbO2 is a lead-containing ceramic compound combining silicon, lead, and oxygen phases. This material belongs to the oxide ceramic family and appears primarily in research and specialized industrial contexts where lead-containing ceramics offer specific functional advantages. The material is notable for applications requiring particular electrical, thermal, or chemical properties that silicate-lead oxide systems provide, though its use is increasingly restricted in many jurisdictions due to environmental and health concerns associated with lead-bearing materials.

glass manufacturing additivesspecialized ceramics researchhigh-density ceramic applicationslegacy optical systemsradiation shielding componentshistorical electronic ceramics

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)	53.32	GPa	DFT · OptB88vdW
Poisson's Ratio(ν)	0.3800	-	DFT · OptB88vdW
Shear Modulus(G)	24.83	GPa	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Density(ρ)	7.627	kg/m³	DFT · OptB88vdW

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

Filter by

Method

Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	1.022	eV	DFT · OptB88vdW
↳	1.745	eV	DFT · TBmBJ
High-Frequency Dielectric Constant (ε∞)(ε∞)2 entries	12.31	-	DFT · OptB88vdW
↳	8.719	-	DFT · TBmBJ
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Spectroscopic Limited Maximum Efficiency (SLME)(SLME)	28.44	%	DFT · TBmBJ

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)	1.029	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-1.147	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.

SiPbO2

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental