Pa3 Sb1

semiconductor

· Pa3 Sb1

Pa3Sb1 is an intermetallic compound composed of protactinium and antimony, belonging to the rare actinide-pnictogen material family. This is a research-phase material studied primarily in nuclear materials science and solid-state physics for its unique electronic and structural properties; it is not currently established in commercial applications. The compound represents exploratory work in actinide chemistry where Pa-Sb systems are investigated for potential nuclear fuel development, advanced radiation detection, or specialized high-temperature applications, though practical engineering deployment remains limited due to protactinium's scarcity, radioactivity, and cost.

nuclear materials researchactinide compound studiesradiation detection (experimental)high-temperature materials (research phase)solid-state physics investigationsadvanced fuel development (exploratory)

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.00900	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.3170	eV/atom	—

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

Regulatory Screening

Environmental

Export Control

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.

Pa3 Sb1

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control