HgPaO3

ceramic

· HgPaO3

HgPaO3 is an experimental ceramic compound containing mercury and protactinium oxides, representing a rare combination in materials research. This material exists primarily in academic literature rather than established industrial applications, and belongs to the family of heavy metal oxide ceramics that are investigated for specialized nuclear, catalytic, or radiation-shielding applications. Due to the presence of protactinium (a radioactive actinide) and mercury's volatility and toxicity, any engineering consideration would require careful handling protocols, regulatory approval, and justification based on unique functional requirements that cannot be met by conventional alternatives.

experimental nuclear materialsactinide compound researchradiation shielding (exploratory)catalytic compound researchspecialized ceramics development

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.000	eV	—
Magnetic Moment(μB)	0.000	μB	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-2.174	eV/atom	—

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

Regulatory Screening

Environmental

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.

HgPaO3

Electrical Properties

Other Properties

Regulatory Screening

Environmental