CaMg₂As₂ is an intermetallic ceramic compound belonging to the ternary calcium-magnesium-arsenic system, representing a research-phase material with potential semiconductor or electronic device applications. This compound has received limited industrial deployment but is of interest in materials research for optoelectronic and thermoelectric studies, where the combination of constituent elements offers possible band-gap engineering opportunities. Engineers considering this material should note it remains primarily in experimental development; its viability depends on specific performance requirements in niche electronic or photonic applications where conventional semiconductors are insufficient.
Compliance & Regulations
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | 7,762.4 | ksi | — | ||
Poisson's Ratio(ν) | 0.2100 | - | — | ||
Shear Modulus(G) | 5,617.3 | ksi | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 0.1227 | lb/in³ | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 1.374 | eV | — | ||
Dielectric Constant (Relative Permittivity)(εr) | 17.62 | - | — | ||
Magnetic Moment(μB) | 0.000 | µB | — | ||
Piezoelectric Modulus(eij) | 0.000 | C/m² | — | ||
Seebeck Coefficient(S) | -258.1 | µV/K | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.000 | eV/atom | — | ||
Formation Energy(ΔHf) | -1.043 | eV/atom | — |