Ba₄HfTc is an experimental ceramic compound containing barium, hafnium, and technetium, representing a complex oxide or mixed-metal ceramic in the high-entropy or multi-principal element material family. This is a research-phase material with limited commercial deployment; compounds in this compositional space are primarily investigated for their potential in high-temperature structural applications, nuclear environments, or advanced functional ceramics where multiple metallic cations provide tailored phase stability and refractory properties. Engineers would consider such materials only in specialized R&D contexts where conventional ceramics prove inadequate and where the inclusion of technetium (a radioactive element) is justified by specific performance requirements in radiation-resistant or nuclear applications.
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| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 0.2332 | lb/in³ | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 0.000 | eV | — | ||
Magnetic Moment(μB) | 0.000 | µB | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 1.636 | eV/atom | — | ||
Formation Energy(ΔHf) | 1.473 | eV/atom | — |