Ag4 Sn2 Hg2 Se8

semiconductor

· Ag4 Sn2 Hg2 Se8

Ag4Sn2Hg2Se8 is a quaternary chalcogenide semiconductor compound combining silver, tin, mercury, and selenium. This is a research-phase material within the broader family of complex selenide semiconductors, studied for its potential in optoelectronic and thermoelectric applications where the combination of heavy elements and variable oxidation states offers tunable electronic properties.

experimental thermoelectric devicesinfrared detectors and sensorssolid-state researchnext-generation photovoltaicsphase-change memory research

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	6,488	ksi	—
Shear Modulus(G)	1,618.6	ksi	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.2284	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.1850	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.

Ag4 Sn2 Hg2 Se8

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control