HgOs

ceramic
· JVASP-38901· HgOs

HgOs is an intermetallic ceramic compound combining mercury and osmium, representing a rare material class that bridges metallic and ceramic behavior. This material is primarily of research interest rather than established commercial production, with potential applications in extreme-environment applications where the combination of high density and ceramic properties might offer advantages over conventional materials. Its notable characteristics stem from the refractory nature of osmium combined with mercury's unique properties, though practical engineering use remains limited due to mercury's toxicity, volatility, and regulatory constraints.

research and developmenthigh-density applicationsextreme temperature materialsspecialized coatings (experimental)material science investigationintermetallic studies

Compliance & Regulations

?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Bulk Modulus(K)
28,494.1
ksi
Poisson's Ratio(ν)
0.3600
-
Shear Modulus(G)
8,903.9
ksi
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Density(ρ)
0.6745
lb/in³
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
0.000
eV
Magnetic Moment(μB)
0.000
µB
Seebeck Coefficient(S)
0.8700
µV/K
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Energy Above Hull(ΔEhull)
1.103
eV/atom
Formation Energy(ΔHf)
1.103
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.
HgOs — Properties & Data | MatWorld