Np3Se4 — Properties & Data | MatWorld

Np3Se4

ceramic

· JVASP-56439· Np3Se4

Np3Se4 is a neptunium selenide ceramic compound belonging to the rare actinide chalcogenide family. This is a specialized research material primarily investigated for its electronic and thermal properties in nuclear fuel chemistry and actinide material science, rather than a mainstream engineering ceramic. While not widely deployed in commercial applications, neptunium selenides are studied as potential components in advanced nuclear fuel systems and as model compounds for understanding actinide–chalcogen bonding and solid-state chemistry.

nuclear fuel researchactinide materials sciencehigh-temperature ceramics (research)solid-state chemistry characterizationspecialized nuclear applications (experimental)

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	10.33	kg/m³	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.000	eV	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.000	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-1.371	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.

Np3Se4

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental