HgPb2 is a ceramic intermetallic compound combining mercury and lead, classified as a ceramic material rather than a traditional alloy due to its brittle, ionic-covalent bonding characteristics. This compound appears in specialized materials research, particularly for applications requiring high density and specific electromagnetic or thermal properties; however, its toxicity (due to mercury content) and brittleness significantly limit practical industrial deployment compared to conventional ceramics. Engineers would consider HgPb2 only in niche research contexts or specialized environments where mercury-based compounds are unavoidable, such as certain radiation shielding studies or historical materials analysis.
Compliance & Regulations
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | 5,646.3 | ksi | — | ||
Poisson's Ratio(ν) | 0.4300 | - | — | ||
Shear Modulus(G) | 1,264.7 | ksi | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 0.4132 | 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) | 0.07570 | eV/atom | — | ||
Formation Energy(ΔHf) | 0.07572 | eV/atom | — |