Rb5SiAs3

ceramic

· JVASP-22921· Rb5SiAs3

Rb5SiAs3 is an intermetallic ceramic compound combining rubidium, silicon, and arsenic in a structured lattice. This is a specialized research material within the family of rare-element silicides and arsenides, studied primarily for its crystallographic properties and potential electronic or thermal applications rather than as an established commercial material.

Semiconductor researchThermal management compoundsCrystal structure studiesExperimental electronicsHigh-temperature materials researchSolid-state chemistry

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.1316	lb/in³	DFT · OptB88vdW

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Filter by

Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)	0.5790	eV	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.00149	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.000625	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-212.8	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	265.6	μV/K	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C

N entriesMultiple entries per property — large groups are collapsed; click a summary row to expand. Use filters above to narrow by form, heat treatment, basis, or test environment.

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Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.000	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-0.5035	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.

Rb5SiAs3 — Properties & Data | MatWorld

Rb5SiAs3

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental