Ba2Si3Ge5O18
ceramic· JVASP-142471· Ba2Si3Ge5O18
Ba2Si3Ge5O18 is a barium silicate-germanate ceramic compound belonging to the family of mixed-network formers oxides. This is primarily a research material studied for its crystalline structure and optical properties rather than an established commercial ceramic; barium silicate-germanate systems are of interest in photonic applications, particularly for solid-state laser hosts and optical waveguide materials, where the combination of heavy elements (Ba, Ge) can provide favorable refractive index and thermal stability characteristics.
optical waveguideslaser host materialsphotonic crystalsresearch ceramicsinfrared optics
Compliance & Regulations
?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 0.1565 | lb/in³ | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 3.206 | eV | — | ||
Magnetic Moment(μB) | 0.000 | µB | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.000 | eV/atom | — | ||
Formation Energy(ΔHf) | -2.397 | eV/atom | — |
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.