BaMg2FeH8 is an experimental metal hydride compound combining barium, magnesium, iron, and hydrogen in a complex stoichiometric structure. This material belongs to the family of intermetallic hydrides under active research for energy storage and hydrogen economy applications, where reversible hydrogen absorption and release are critical functional requirements. The compound is not yet established in mainstream industrial production but represents the type of advanced material being investigated for next-generation hydrogen storage systems and solid-state energy conversion technologies.
Compliance & Regulations
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | 54.12 | GPa | — | ||
Poisson's Ratio(ν) | 0.2000 | - | — | ||
Shear Modulus(G) | 40.65 | GPa | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 3.332 | kg/m³ | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 1.524 | eV | — | ||
Dielectric Constant (Relative Permittivity)(εr) | 8.899 range 4.943–12.85median of 2 measurements | - | — | ||
Magnetic Moment(μB) | 0.000 | µB | — | ||
Seebeck Coefficient(S) | -206.2 | µV/K | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.000 | eV/atom | — | ||
Formation Energy(ΔHf) | -0.4323 | eV/atom | — |