Nb5Si3P is an experimental intermetallic compound combining niobium, silicon, and phosphorus, belonging to the family of refractory metal silicides with phosphide modifications. This research-phase material is being investigated for ultra-high-temperature structural applications where conventional superalloys reach their thermal limits, with the phosphorus addition potentially modifying phase stability and mechanical properties compared to binary Nb-Si systems. While not yet in commercial production, materials in this compositional family are of interest for aerospace propulsion, power generation, and extreme-environment applications where weight-savings and thermal performance must be balanced against manufacturing complexity and brittleness challenges inherent to intermetallic compounds.
Compliance & Regulations
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 0.2418 | 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) | 0.09650 | eV/atom | — | ||
Formation Energy(ΔHf) | -0.5595 | eV/atom | — |