SiPbO3
ceramic· SiPbO3
SiPbO3 is a lead silicate ceramic compound that combines silicon, lead, and oxygen in a crystalline structure. This material belongs to the family of heavy-metal oxide ceramics and appears to be primarily a research or specialized compound rather than a mainstream commercial ceramic. Lead silicates are investigated for applications requiring high density, specific optical properties, or particular chemical stability characteristics, though their use is constrained by lead's toxicity concerns and increasing regulatory restrictions in many industries.
radiation shieldingspecialized optics and glasslaboratory research materialshigh-density ceramic compositeshistorical/legacy applications
Compliance & Regulations
?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | 210.4 | GPa | — | ||
Poisson's Ratio(ν) | 0.2500 | - | — | ||
Shear Modulus(G) | 146.6 | GPa | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 8.996 | kg/m³ | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg)2 entries | 0.000 | eV | — | ||
| ↳ | 2.036 | eV | — | ||
Dielectric Constant (Relative Permittivity)(εr) | 94.92 | - | — | ||
Magnetic Moment(μB)2 entries | 0.0000286 | μB | — | ||
| ↳ | 0.000 | µB | — | ||
Piezoelectric Modulus(eij) | 0.000 | C/m² | — | ||
Seebeck Coefficient(S) | -101.7 | µV/K | — |
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.
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.2888 | eV/atom | — | ||
Formation Energy(ΔHf)4 entries | -0.3670 | eV/atom | — | ||
| ↳ | 1.740 | eV/atom | — | ||
| ↳ | -2.373 | eV/atom | — | ||
| ↳ | -1.950 | eV/atom | — |
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.
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.