Rb20 Si4 As12 — Properties & Data | MatWorld

Rb20 Si4 As12

ceramic

· Rb20 Si4 As12

Rb20Si4As12 is an inorganic ceramic compound combining rubidium, silicon, and arsenic in a fixed stoichiometric ratio. This is a specialized research material rather than a commercial engineering ceramic; compounds in this family are investigated for potential applications in solid-state ionics, photonic materials, or specialized optical systems where the unique combination of alkali metal (rubidium), semiconductor (silicon), and metalloid (arsenic) properties may offer distinct advantages.

Experimental solid-state ionic conductorsPhotonic device researchAdvanced ceramic composites (R&D)Specialized optical materialsHigh-temperature chemical applications

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.5040	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.

Rb20 Si4 As12

Other Properties

Regulatory Screening

Environmental