RbAuS2 — Properties & Data | MatWorld

RbAuS2

metal

· JVASP-121310· RbAuS2

RbAuS2 is an intermetallic compound combining rubidium, gold, and sulfur, belonging to the family of precious metal chalcogenides. This is a research-phase material studied primarily in solid-state chemistry and materials science contexts rather than established industrial production. The compound represents an experimental system for exploring electronic structure, optical properties, and potential applications in thermoelectric conversion or quantum materials research, where the combination of a noble metal (gold) with sulfur coordination offers theoretical interest for charge transport and band-gap engineering.

thermoelectric materials researchsolid-state physics studiesexperimental semiconductorsquantum materials developmentphotovoltaic prototypeshigh-entropy compound design

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)	35.57	GPa	DFT · OptB88vdW
Poisson's Ratio(ν)	0.3600	-	DFT · OptB88vdW
Shear Modulus(G)	14.00	GPa	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Density(ρ)	5.193	kg/m³	DFT · OptB88vdW

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Filter by

Method

Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	0.5460	eV	DFT · OptB88vdW
↳	1.197	eV	DFT · TBmBJ
High-Frequency Dielectric Constant (ε∞)(ε∞)2 entries	7.595	-	DFT · OptB88vdW
↳	5.976	-	DFT · TBmBJ
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Spectroscopic Limited Maximum Efficiency (SLME)(SLME)	33.69	%	DFT · TBmBJ

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)	0.01360	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-0.6324	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

Export Control

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.

RbAuS2

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

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