Cd2 Hg1

semiconductor

· Cd2 Hg1

Cd₂Hg₁ is a cadmium-mercury intermetallic compound belonging to the II-VI semiconductor family, typically studied as a research material rather than a commercial alloy. This material system is investigated primarily in condensed-matter physics and materials science for understanding phase equilibria, crystal structure, and electronic properties in cadmium-mercury systems, with potential relevance to infrared detector and photovoltaic applications where cadmium and mercury compounds have established roles. Compared to simpler binary CdTe or HgTe semiconductors, defined intermetallic phases like Cd₂Hg₁ offer opportunities to tune bandgap and transport properties, though commercial adoption remains limited due to toxicity concerns, manufacturing complexity, and availability of superior alternatives.

infrared detectors (research)semiconductor band-structure engineeringphase equilibrium studiescondensed-matter physicsexperimental photovoltaic materialsII-VI compound research

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.000700	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	0.00600	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.

Cd2 Hg1

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control