Se4 Sn1 Hg2

semiconductor
· Se4 Sn1 Hg2

Se4Sn1Hg2 is an experimental quaternary semiconductor compound combining selenium, tin, and mercury elements, likely investigated for narrow-bandgap or thermoelectric applications. While not yet commercially established, this material belongs to the chalcogenide semiconductor family, which has demonstrated utility in infrared optics, thermal-to-electric conversion, and specialty sensing devices where conventional semiconductors fall short. Researchers pursue such mercury-tin-selenium combinations to exploit unique electronic band structures and potential for enhanced performance in cryogenic or mid-infrared detection where traditional materials (Si, Ge, or III–V compounds) are either inefficient or require complex cooling systems.

infrared detectors (research)thermoelectric cooling devicescryogenic sensorsnarrow-bandgap semiconductorsmaterials researchspecialty optoelectronics (developmental)

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
Units:
siimperial
PropertyValueUnitConditionsSource
Bulk Modulus(K)
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ksi——
Shear Modulus(G)
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ksi——
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
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eV——
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Formation Energy(ΔHf)
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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.
Se4 Sn1 Hg2 — Properties & Data | MatWorld