RbAuS

metal
· RbAuS

RbAuS is an intermetallic compound combining rubidium, gold, and sulfur—a research material belonging to the rare earth and precious metal compound family rather than a conventional engineering alloy. This is an experimental material studied primarily in solid-state chemistry and materials physics contexts, where its layered crystal structure and moderate elastic properties make it a candidate for investigating anisotropic mechanical behavior and potential exfoliation into 2D materials. Unlike conventional structural alloys, RbAuS is notable for its potential in niche applications requiring exotic electronic, optical, or thermal properties, though industrial deployment remains limited to specialized research settings.

Experimental two-dimensional materials researchSolid-state physics investigationsLayered material exfoliation studiesSpecialty semiconductor precursorsHigh-pressure physics experimentsNovel compound discovery/materials screening

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
Units:
siimperial
PropertyValueUnitConditionsSource
Bulk Modulus(K)
19.91
GPa—
Exfoliation Energy(Eexf)
354.2
meV/atom—
Poisson's Ratio(ν)
0.3100
-—
Shear Modulus(G)
10.11
GPa—
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Density(ρ)
5.825
kg/m³—
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
2.173
eV—
Dielectric Constant (Relative Permittivity)(εr)3 entries
12.20
-—
↳
14.01
-—
↳
6.964
range 4.613–9.315median of 2 measurements
-—
Electronic Dielectric Tensor(ε∞)
Matrix (redacted)
-—
Total Dielectric Tensor(ε)
Matrix (redacted)
-—
Magnetic Moment(μB)
0.000
µB—
Piezoelectric Modulus(eij)
0.000
C/m²—
Seebeck Coefficient(S)
-209.5
µV/K—
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.
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Energy Above Hull(ΔEhull)
0.01000
eV/atom—
Formation Energy(ΔHf)
-0.8456
eV/atom—
Verified Unverified Low confidence (<80%) Link to source

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.