PuNpSb2 — Properties & Data | MatWorld

PuNpSb2

ceramic

· JVASP-156948· PuNpSb2

PuNpSb₂ is an intermetallic ceramic compound containing plutonium, neptunium, and antimony, representing a specialized actinide-based material studied primarily in nuclear materials science and fundamental research contexts. This compound belongs to the rare family of actinide antimonides and is not established in commercial engineering applications; its development and characterization are driven by research into actinide chemistry, phase behavior at extreme conditions, and potential nuclear fuel or transmutation target applications. Engineers would encounter this material only in specialized nuclear research, advanced fuel development, or departmental-scale experimental programs rather than in conventional industrial manufacturing.

nuclear research materialsactinide chemistry studiesadvanced nuclear fuel developmenthigh-temperature phase characterizationtransmutation target researchlaboratory-scale experimental compounds

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.4207	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)	9.383	µB	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.2543	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-0.3173	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.

PuNpSb2

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental