RbSiAs

ceramic

· JVASP-115442· RbSiAs

RbSiAs is a ternary ceramic compound combining rubidium, silicon, and arsenic elements. This is a research-phase material within the broader family of III-V semiconductors and alkali-metal silicates; it has not achieved significant commercial production and remains primarily of academic interest. The material's potential relevance lies in exploratory semiconductor or photonic applications where unique band structure or optical properties might emerge from the alkali-metal dopant, though practical engineering applications remain underdeveloped compared to established alternatives like GaAs or SiGe.

experimental semiconductorsresearch photonicscompound semiconductor developmentlaboratory characterization onlyemerging materials exploration

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.02240	lb/in³	DFT · OptB88vdW

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

Property	Value	Unit	Conditions
Band Gap(Eg)	2.418	eV	DFT · OptB88vdW
High-Frequency Dielectric Constant (ε∞)(ε∞)	2.106	-	DFT · OptB88vdW
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	1.017	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	0.6054	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.

RbSiAs — Properties & Data | MatWorld

RbSiAs

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental