NpSbTe

ceramic

· JVASP-35016· NpSbTe

NpSbTe is a ternary ceramic compound combining neptunium, antimony, and tellurium—a specialized material primarily investigated in nuclear materials science and advanced ceramics research. This compound belongs to the family of actinide-based ceramics and is not widely commercialized in mainstream engineering applications; instead, it serves as a research material for studying nuclear fuel behavior, radiation tolerance, and high-density ceramic systems. Engineers and researchers select this material to understand how actinide compounds respond to extreme conditions, inform advanced fuel cycle design, and develop radiation-resistant ceramic matrices for next-generation nuclear technologies.

nuclear fuel researchactinide ceramicsradiation tolerance studieshigh-density ceramic matricesadvanced materials characterizationextreme environment testing

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)	8,545.6	ksi	DFT · OptB88vdW
Poisson's Ratio(ν)	0.2400	-	DFT · OptB88vdW
Shear Modulus(G)	5,608.6	ksi	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Density(ρ)	0.3451	lb/in³	DFT · OptB88vdW

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

Filter by

Method

Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	0.000	eV	DFT · OptB88vdW
↳	0.000	eV	DFT · TBmBJ
Magnetic Moment(μB)	7.554	µB	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.000735	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.000726	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-51.29	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	-51.33	μV/K	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C

N entriesMultiple entries per property — large groups are collapsed; click a summary row to expand. Use filters above to narrow by form, heat treatment, basis, or test environment.

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)	-0.6942	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.

NpSbTe — Properties & Data | MatWorld

NpSbTe

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental