P2 S7 Hg2

semiconductor

· P2 S7 Hg2

P2 S7 Hg2 is a mercury-containing semiconductor compound with an unusual composition combining phosphorus, sulfur, and mercury elements. This material belongs to an experimental or specialized research category within chalcogenide semiconductor systems, where mercury-based compounds have historically been investigated for their unique electronic and optical properties, particularly in mid-infrared applications. The material's practical use is limited in modern engineering due to mercury's toxicity and regulatory restrictions, though related mercury chalcogenides remain of scientific interest for specialized optoelectronic research and infrared detector development.

infrared optoelectronics (research)semiconductor physics (fundamental research)mercury chalcogenide compoundsexperimental detectors

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	28.77	GPa	—
Shear Modulus(G)	14.76	GPa	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	1.739	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.1950	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.

P2 S7 Hg2

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control