HgGeAu2Se4

metal

· JVASP-155405· HgGeAu2Se4

HgGeAu2Se4 is an intermetallic compound combining mercury, germanium, gold, and selenium—a quaternary system that falls within the broader class of chalcogenide-based metallic compounds. This material is primarily of research and exploratory interest rather than established production use, investigated for potential applications in thermoelectric devices and semiconducting systems where the unusual combination of elements may offer tunable electronic and thermal transport properties.

thermoelectric researchsemiconductor developmentexperimental phase studiesmaterials screening for solid-state devices

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	7.549	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)	0.1121	eV/atom	—
Formation Energy(ΔHf)	-0.00965	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.

HgGeAu2Se4

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control