NpInRh2 — Properties & Data | MatWorld

NpInRh2

ceramic

· JVASP-38800· NpInRh2

NpInRh2 is an intermetallic ceramic compound containing neptunium, indium, and rhodium elements, representing a specialized material from the actinide-based intermetallic family. This is a research-level compound studied primarily for its physical and structural properties rather than established industrial production; materials in this compositional class are investigated for potential nuclear fuel applications, high-temperature performance, and fundamental materials science understanding of actinide behavior. Engineers would consider this material only in specialized nuclear fuel research, advanced materials development, or extreme-environment applications where actinide chemistry and intermetallic stability are critical design factors.

nuclear fuel researchactinide materials developmenthigh-temperature ceramicsintermetallic compoundsmaterials characterization studiesexperimental phase studies

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.4580	lb/in³	DFT · OptB88vdW

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Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)	0.000	eV	DFT · OptB88vdW
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.00000517	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.00000539	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	1.780	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	1.810	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.

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Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.1250	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-0.3154	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.

NpInRh2

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental