NpGaRh2 — Properties & Data | MatWorld

NpGaRh2

ceramic

· JVASP-41007· NpGaRh2

NpGaRh2 is an intermetallic ceramic compound containing neptunium, gallium, and rhodium elements. This is an experimental research material primarily of interest to nuclear materials science and solid-state chemistry communities rather than mainstream engineering. The material family of neptunium-based intermetallics is studied for fundamental understanding of actinide chemistry, potential nuclear fuel applications, and extreme-environment material behavior, though practical engineering deployment remains limited due to handling requirements, scarcity, and the specialized nuclear context.

nuclear materials researchactinide chemistry studieshigh-density ceramic compoundsexperimental metallurgyphase diagram exploration

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.4539	lb/in³	DFT · OptB88vdW

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

Filter by

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	0.00000300	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.00000329	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-1.320	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	-1.380	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)	0.1143	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-0.4133	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.

NpGaRh2

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental