NpHgO3 — Properties & Data | MatWorld

NpHgO3

ceramic

· NpHgO3

NpHgO3 is an experimental oxide ceramic compound containing neptunium and mercury, representing a rare ternary ceramic system that is not widely commercialized. This material exists primarily in research contexts exploring novel ceramic compositions and their structural properties, with potential relevance to nuclear materials science and specialized high-density ceramic applications. The compound's practical utility remains limited due to mercury volatility concerns, regulatory constraints on neptunium handling, and lack of established manufacturing routes—making it primarily of academic interest for fundamental ceramic chemistry and phase diagram studies rather than mainstream engineering use.

nuclear materials researchexperimental ceramicshigh-density materials studyactinide compound chemistryadvanced ceramics developmentlaboratory-scale synthesis

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	10.42	kg/m³	DFT · OptB88vdW

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

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Method

Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	0.000	eV	DFT · PBE
↳	0.000	eV	DFT · OptB88vdW
Magnetic Moment(μB)2 entries	0.7970	μB	DFT
↳	1.351	µB	DFT · OptB88vdW

N entriesMultiple entries per property — large groups are collapsed; click a summary row to expand. Use filters above to narrow by form, heat treatment, basis, or test environment.

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Method

Property	Value	Unit	Conditions
Energy Above Hull(ΔEhull)	0.000200	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)2 entries	-1.405	eV/atom	DFT
↳	-2.204	eV/atom	DFT · OptB88vdW

N entriesMultiple entries per property — large groups are collapsed; click a summary row to expand. Use filters above to narrow by form, heat treatment, basis, or test environment.

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

Reference data from cited sources. Not verified or certified by MatWorld Inc. Verify against the source before use in design. Terms: engineering data

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.

NpHgO3

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental