WNpO3 — Properties & Data | MatWorld

WNpO3

ceramic

· WNpO3

WNpO₃ is a mixed-metal oxide ceramic compound containing tungsten and neptunium in a perovskite or perovskite-related crystal structure. This is a research-phase material studied primarily in nuclear materials science and solid-state chemistry, rather than an established engineering ceramic with widespread industrial use. The material is notable within the actinide oxide family for its potential relevance to nuclear fuel behavior, radioactive waste forms, and fundamental understanding of how transuranic elements behave in ceramic matrices under extreme conditions.

nuclear fuel researchradioactive waste immobilizationactinide oxide ceramicshigh-temperature nuclear materialsexperimental phase studiesmaterials for nuclear repository applications

Compliance & Regulations

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

Units:

si imperial

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Method

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.000	eV	DFT · PBE
Magnetic Moment(μB)	-0.4340	μB	DFT

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.9300	eV/atom	DFT

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.

WNpO3

Electrical Properties

Other Properties

Regulatory Screening

Environmental