Na1 Pa1 O3

semiconductor

· Na1 Pa1 O3

Sodium protactinium trioxide (NaPaO₃) is an ionic ceramic compound combining alkali metal and actinide chemistry, belonging to the broader class of mixed-metal oxides with potential semiconducting behavior. This is primarily a research material studied for its structural and electronic properties rather than an established commercial semiconductor; it represents an experimental composition within actinide oxide ceramics, a material family of interest for nuclear materials science, solid-state physics research, and exploratory photocatalytic or electrochemical applications where unusual electronic band structures may offer novel functionality.

nuclear materials researchactinide compound synthesissolid-state physics experimentationexploratory semiconductorsstructural ceramics research

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	137.4	GPa	—
Shear Modulus(G)	66.48	GPa	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	3.280	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-3.216	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.

Na1 Pa1 O3

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control