Ca3BiAs
ceramic· Ca3BiAs
Ca3BiAs is an intermetallic ceramic compound combining calcium, bismuth, and arsenic in a defined stoichiometric ratio. This is a research-phase material investigated for potential semiconductor and optoelectronic applications, particularly within the broader family of bismuth-based compounds known for their unique electronic and thermal transport properties. While not yet widely deployed in commercial products, materials in this composition family are of interest for specialized applications where bismuth's high atomic number and spin-orbit coupling effects can be leveraged.
Research semiconductorsTopological material candidatesOptoelectronic devices (exploratory)High-Z electronic materialsThermal management compounds (experimental)Bismuth-based intermetallics
Compliance & Regulations
?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | 28.40 | GPa | — | ||
Poisson's Ratio(ν) | 0.3000 | - | — | ||
Shear Modulus(G) | 19.26 | GPa | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 3.444 | kg/m³ | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg)2 entries | 0.000 | eV | — | ||
| ↳ | 0.07550 range 0.000–0.1510median of 2 measurements | eV | — | ||
Magnetic Moment(μB) | 0.000 | µB | — | ||
Seebeck Coefficient(S) | -73.53 | 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) | 0.6650 | eV/atom | — | ||
Formation Energy(ΔHf) | -0.3483 | 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.