RbIn4

Name: RbIn4
Brand: MatWorld

ceramic

· RbIn4

RbIn4 is an intermetallic ceramic compound composed of rubidium and indium, belonging to the family of rare alkali metal–group 13 element ceramics. This material is primarily of research and development interest rather than established in high-volume production, with potential applications in solid-state electronics and specialized thermal or photonic devices where the unique electronic properties of indium compounds combined with rubidium's chemical characteristics may offer advantages. Engineers would consider RbIn4 when exploring advanced materials for niche applications requiring specific electronic band structures or when designing experimental devices in quantum materials or semiconductor research contexts.

solid-state electronics researchphotonic devicesquantum materials developmentspecialty semiconductor applicationsthermal management systems (experimental)materials science research

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.2021	lb/in³	DFT · OptB88vdW

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

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Method

Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	0.000	eV	DFT · OptB88vdW
↳	0.000	eV	Measured
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.000410	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.000498	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	11.60	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	12.40	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.

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.000	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-0.1762	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.

RbIn4 — Properties & Data | MatWorld

RbIn4

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental