Pa3As4 — Properties & Data | MatWorld

Pa3As4

ceramic

· JVASP-20786· Pa3As4

Pa₃As₄ is a rare intermetallic ceramic compound combining protactinium and arsenic, belonging to the family of actinide-based ceramics. This material exists primarily in the research domain as a fundamental study compound for understanding actinide chemistry and crystal structure behavior; it is not established in mainstream industrial applications. Due to protactinium's extreme rarity, high radioactivity, and limited availability, Pa₃As₄ remains relevant only to nuclear materials research, solid-state physics, and advanced materials scientists investigating actinide compound properties for potential future nuclear fuel cycles or specialized radiation-resistant applications.

nuclear materials researchactinide compoundssolid-state physics studiescrystal structure characterizationexperimental ceramicsnuclear fuel development

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	10.42	kg/m³	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	0.000123	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.000113	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	12.78	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	12.22	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)	0.000	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-1.054	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

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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.

Pa3As4

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Electrical Properties

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