HgPb2

ceramic
· JVASP-111045· HgPb2

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.

radiation shielding researchmercury-based intermetallic compoundshigh-density ceramic materialsspecialized electronic/thermal applicationsmaterials science research

Compliance & Regulations

?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Bulk Modulus(K)
5,646.3
ksi
Poisson's Ratio(ν)
0.4300
-
Shear Modulus(G)
1,264.7
ksi
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Density(ρ)
0.4132
lb/in³
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
0.000
eV
Magnetic Moment(μB)
0.000
µB
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Energy Above Hull(ΔEhull)
0.07570
eV/atom
Formation Energy(ΔHf)
0.07572
eV/atom
Verified Unverified Low confidence (<80%) Link to source

Regulatory Screening

Environmental

RoHS, REACH, and Prop 65 statuses are validated against official substance lists (ECHA SVHC Candidate List, OEHHA Prop 65, RoHS Annex II). Other regulations are estimated from composition and material classification. All screening is a starting point for due diligence — always verify with your supplier before making compliance decisions.
HgPb2 — Properties & Data | MatWorld