HgPt3

metal

· HgPt3

HgPt3 is an intermetallic compound composed of mercury and platinum, belonging to the family of noble metal intermetallics. This material is primarily of research and specialized laboratory interest rather than widespread industrial use, with applications explored in high-precision electrical contacts, catalysis research, and thermophysical studies due to the unique properties that arise from combining platinum's chemical stability with mercury's distinctive electronic characteristics.

electrical contacts and switchescatalytic researchmercury amalgam alternativesmaterials researchspecialized laboratory applicationsthin-film deposition studies

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	19.34	kg/m³	—

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

Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	0.000	eV	—
↳	0.000	eV	—
Magnetic Moment(μB)	0.000	µB	—
Seebeck Coefficient(S)	-4.500	µV/K	—

N entriesMultiple entries per property — large groups are collapsed; click a summary row to expand. Use filters above to narrow by form, heat treatment, basis, or test environment.

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.1325	eV/atom	—
Formation Energy(ΔHf)	0.1325	eV/atom	—

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

Regulatory Screening

Environmental

Export Control

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.

HgPt3

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control