HfHg

ceramic
· JVASP-123740· HfHg

HfHg is an intermetallic compound combining hafnium and mercury, classified as a ceramic material despite its metallic constituents. This is a research-phase material with limited industrial adoption; intermetallic compounds of this type are studied primarily for their potential in high-temperature applications, wear resistance, and specialized electronic or structural applications where unusual phase behavior or extreme density properties are advantageous. Engineers would consider HfHg only in specialized R&D contexts where conventional alternatives cannot meet exotic property requirements, such as extreme density, thermal stability, or unique electronic characteristics in niche aerospace or materials research programs.

High-temperature intermetallic researchExtreme-density applicationsMaterials science experimentationSpecialized aerospace researchElectronic compound developmentPhase behavior studies

Compliance & Regulations

?Conflict Free?RoHS?REACH?TSCA?Prop 65
Units:
siimperial
PropertyValueUnitConditionsSource
Density(ρ)
—
lb/in³——
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
—
eV——
Magnetic Moment(μB)
—
µB——
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Energy Above Hull(ΔEhull)
—
eV/atom——
Formation Energy(ΔHf)
—
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.
HfHg — Properties & Data | MatWorld