ErNpO3

ceramic

· ErNpO3

ErNpO3 is a rare-earth ceramic compound containing erbium and neptunium oxides, belonging to the family of actinide-bearing perovskite or pyrochlore-type ceramics. This is primarily a research material studied for its nuclear fuel behavior, radiation tolerance, and potential applications in advanced nuclear waste forms and transmutation targets rather than a commercial engineering ceramic. The material is of scientific interest because neptunium-bearing ceramics can help understand actinide chemistry and long-term performance in extreme radiation environments, making it relevant to nuclear materials scientists evaluating containment matrices for transuranium elements.

nuclear fuel researchradioactive waste immobilizationradiation damage studiesactinide host materialstransmutation targetsexperimental nuclear ceramics

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)	0.7610	μB	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-2.521	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.

ErNpO3

Electrical Properties

Other Properties

Regulatory Screening

Environmental