Ba4TaHg

ceramic
· JVASP-64083· Ba4TaHg

Ba₄TaHg is an experimental ceramic compound combining barium, tantalum, and mercury—a rare ternary system studied primarily in materials research rather than established commercial production. This material belongs to the family of complex ceramic oxides and intermetallics, representing fundamental research into structure-property relationships in mixed-metal systems. While not yet deployed in mainstream engineering applications, compounds in this chemical family are of interest to researchers exploring novel mechanical and electronic properties for potential future use in specialized ceramics, refractory applications, or functional materials where tantalum-based systems show promise.

research ceramicsexperimental intermetallicstantalum-based compoundshigh-density materialsmaterials discoveryadvanced ceramics development

Compliance & Regulations

?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Bulk Modulus(K)
2,301.7
ksi
Poisson's Ratio(ν)
0.3800
-
Shear Modulus(G)
649.8
ksi
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Density(ρ)
0.2331
lb/in³
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
0.000
eV
Magnetic Moment(μB)
3.913
µB
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Energy Above Hull(ΔEhull)
1.192
eV/atom
Formation Energy(ΔHf)
1.021
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.