U4S3 is a uranium-based ceramic compound belonging to the uranium sulfide family, characterized by mixed-valence uranium chemistry typical of actinide materials. This material finds primary relevance in nuclear fuel research, advanced refractory applications, and fundamental materials science studying actinide behavior under extreme conditions. Its selection depends on specialized requirements for high-temperature stability, neutron interactions, or dense ceramic matrices where uranium-bearing phases are functionally necessary.
Compliance & Regulations
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | 105.5 | GPa | — | ||
Poisson's Ratio(ν) | 0.4900 | - | — | ||
Shear Modulus(G) | 28.30 | GPa | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 10.94 | kg/m³ | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg)2 entries | 0.000 | eV | — | ||
| ↳ | 0.000 | eV | — | ||
Seebeck Coefficient(S) | -3.040 | µV/K | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.3139 | eV/atom | — | ||
Formation Energy(ΔHf) | -0.9421 | eV/atom | — |