Rb3Sb2Au3 — Properties & Data | MatWorld

Rb3Sb2Au3

metal

· Rb3Sb2Au3

Rb3Sb2Au3 is an intermetallic compound combining rubidium, antimony, and gold—a material of primarily academic and experimental interest rather than established industrial use. This ternary metal system belongs to the family of noble-metal-containing intermetallics and is studied for fundamental understanding of phase stability, electronic structure, and potential applications in specialized high-performance environments where the unique combination of constituent elements offers distinct advantages over conventional alloys.

research and developmentintermetallic phase studieselectronic materials investigationspecialized aerospace applications (exploratory)high-temperature oxidation resistance (potential)laboratory-scale synthesis

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)	3,069	ksi	DFT · OptB88vdW
Poisson's Ratio(ν)	0.3200	-	DFT · OptB88vdW
Shear Modulus(G)	1,448.9	ksi	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Density(ρ)	0.2463	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)	1.141	eV	DFT · OptB88vdW
Dielectric Constant (Relative Permittivity)(εr)	13.35 range 9.551–17.16median of 2 measurements	-	DFT · PBEsol
High-Frequency Dielectric Constant (ε∞)(ε∞)	10.51	-	DFT · OptB88vdW
Electron Effective Mass(m*e)	0.6833	me	DFT · OptB88vdW · 27°C
Hole Effective Mass(m*h)	0.7300	me	DFT · OptB88vdW · 27°C
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.00234	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.00302	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-207.3	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	293.1	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)	-0.5142	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

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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.

Rb3Sb2Au3

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

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