Hg4 O4

semiconductor

· Hg4 O4

Hg4O4 is a mercury oxide-based semiconductor compound that belongs to the family of metal oxide semiconductors. This material is primarily of research and developmental interest rather than established commercial use, with potential applications in specialized electronic and photonic devices where mercury-based semiconductors offer unique optical or electrical properties. The material family is noteworthy for investigating alternative semiconductor pathways, though practical deployment remains limited due to mercury's toxicity concerns and regulatory restrictions in many industries.

experimental semiconductorsresearch optoelectronicsmercury compound researchphotonic device developmentmaterials science investigationniche electronic applications

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	43.84	GPa	—
Shear Modulus(G)	14.71	GPa	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	1.217	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.3450	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.

Hg4 O4

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control