Ca2CoSi2O7
ceramic· JVASP-49730· Ca2CoSi2O7
Ca2CoSi2O7 is a calcium cobalt silicate ceramic compound belonging to the silicate family of oxide ceramics. This material is primarily of research interest in thermal and optical applications, where the cobalt dopant can impart specific coloration or electronic properties; it may also find use in high-temperature structural or refractory contexts where silicate stability is valued. As a relatively specialized composition, it is less common in mainstream industrial production than conventional silicates, but represents part of the broader ceramic palette for thermal barrier coatings, pigments, and experimental functional ceramics.
high-temperature ceramicssilicate-based refractoriesfunctional pigmentsresearch materialsthermal applications
Compliance & Regulations
?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 3.290 | kg/m³ | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 0.9400 | eV | — | ||
Dielectric Constant (Relative Permittivity)(εr) | 13.84 | - | — | ||
Magnetic Moment(μB) | 6.000 | µB | — | ||
Piezoelectric Modulus(eij) | 0.1268 | C/m² | — | ||
Seebeck Coefficient(S) | -331.8 | µV/K | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.03660 | eV/atom | — | ||
Formation Energy(ΔHf) | -2.766 | 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.