NpAs3

ceramic

· JVASP-79050· NpAs3

NpAs3 is a neptunium arsenide ceramic compound belonging to the rare earth and actinide intermetallic family. This material is primarily of research and specialized nuclear materials interest rather than general engineering use, with applications limited to nuclear fuel cycles, advanced reactor studies, and fundamental materials science investigations into actinide chemistry. Its selection would be driven by specific nuclear or high-consequence research requirements where neptunium chemistry must be studied under controlled conditions.

Nuclear materials researchActinide chemistry studiesAdvanced reactor developmentNuclear fuel cycle applicationsMaterials characterization under extreme conditions

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.3432	lb/in³	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.000	eV	DFT · OptB88vdW
Magnetic Moment(μB)	3.143	µB	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.1062	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-0.4119	eV/atom	DFT · OptB88vdW

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.

NpAs3 — Properties & Data | MatWorld

NpAs3

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental