HfMgHg2

ceramic

· JVASP-77411· HfMgHg2

HfMgHg2 is an intermetallic compound combining hafnium, magnesium, and mercury, classified as a ceramic material. This is primarily a research-phase compound studied within the broader context of high-density intermetallic systems and potential applications requiring extreme material properties. The material family remains largely experimental, with interest driven by hafnium's high melting point and density alongside magnesium's light weight, though practical industrial adoption is limited and mercury's environmental and handling constraints restrict widespread development.

experimental researchhigh-density applicationsintermetallic studiesaerospace material researchadvanced ceramics developmentlaboratory synthesis

Compliance & Regulations

?Conflict Free?RoHS?REACH?TSCA?Prop 65

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	11.49	kg/m³	—

Verified Unverified Low confidence (<80%) Link to source

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.000	eV	—
Magnetic Moment(μB)	0.000	µB	—

Verified Unverified Low confidence (<80%) Link to source

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.1728	eV/atom	—
Formation Energy(ΔHf)	0.09052	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.

HfMgHg2

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental