Sr₁Mg₂Fe₁H₈ is an experimental metal hydride compound combining strontium, magnesium, and iron with hydrogen, classified as a semiconductor material. This composition belongs to the family of complex metal hydrides under active research for energy storage and hydrogen transport applications, where the intermetallic matrix provides structural stability while the hydrogen content enables reversible absorption/desorption cycles. Its notable advantage over simpler hydrides lies in the potential for tuned thermodynamic properties through multi-element doping, making it of interest where conventional single-phase hydrides fall short in terms of kinetics, capacity, or operating temperature range.
Compliance & Regulations
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | 56.27 | GPa | — | ||
Shear Modulus(G) | 45.66 | GPa | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 1.651 | eV | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Formation Energy(ΔHf) | -0.4390 | eV/atom | — |