Rb2 Sc2 O4

semiconductor

· Rb2 Sc2 O4

Rb₂Sc₂O₄ is an inorganic oxide semiconductor compound composed of rubidium, scandium, and oxygen. This material belongs to the class of mixed-metal oxides and represents an emerging compound in materials research rather than an established commercial product. The rubidium-scandium oxide family is primarily of academic and exploratory interest for applications requiring specific electronic or ionic transport properties, with potential relevance to solid-state electrolytes, photocatalysis, or specialized optoelectronic devices where the combination of alkali metal and rare-earth-like elements offers tailored band structure characteristics.

solid-state electrolytes (research)photocatalytic materials (experimental)optoelectronic semiconductors (exploratory)ceramic oxide compoundsionic conductors (potential)materials screening for energy applications

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	104.1	GPa	—
Shear Modulus(G)	64.65	GPa	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	3.538	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-2.949	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.

Rb2 Sc2 O4

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control