Hg2 F4

semiconductor

· Hg2 F4

Hg₂F₄ is a mercury fluoride semiconductor compound that belongs to the class of halide-based electronic materials. This material is primarily of research interest rather than established in widespread industrial production, with potential applications in specialized optoelectronic and photonic devices that exploit the optical and electronic properties of mercury halides. Engineers considering this compound should note it is an experimental material within the mercury halide family, valued for its potential in ultraviolet detection, nonlinear optical applications, and specialized sensor technologies, though handling and environmental concerns associated with mercury chemistry may limit practical adoption compared to alternative fluoride or halide semiconductors.

UV photodetectorsNonlinear optics researchRadiation detectionExperimental optoelectronicsSpecialized sensor materialsResearch-phase semiconductors

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	43.16	GPa	—
Shear Modulus(G)	13.07	GPa	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	1.413	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-1.430	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.

Hg2 F4

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control