SmNpO3 — Properties & Data | MatWorld

SmNpO3

ceramic

· SmNpO3

SmNpO3 is a mixed rare-earth and actinide oxide ceramic compound combining samarium (Sm) and neptunium (Np) in a perovskite-like structure. This is a research-phase material primarily investigated for nuclear fuel development and advanced ceramics rather than established commercial applications. The compound is notable within the nuclear materials science community for understanding actinide chemistry, thermal behavior, and potential applications in advanced fuel forms or transmutation targets where controlling lanthanide and actinide interactions is critical.

nuclear fuel researchadvanced ceramic matricesactinide material sciencetransmutation target developmenthigh-temperature ceramic testingfundamental nuclear chemistry

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)	0.7910	μB	DFT

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-2.694	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.

SmNpO3

Electrical Properties

Other Properties

Regulatory Screening

Environmental