RbHS — Properties & Data | MatWorld

RbHS

ceramic

· RbHS

RbHS (rubidium hydrosulfide) is an ionic ceramic compound belonging to the halide/chalcogenide family, combining a highly reactive alkali metal with a sulfur-hydrogen anion. While primarily of research interest rather than established industrial use, RbHS represents a material class relevant to solid-state ionic conductors and specialized chemical applications, with potential development pathways in energy storage systems and advanced electrolytes where alkali metal compounds show promise.

solid-state electrolytes (research)ionic conductors (development)chemical synthesis intermediateshigh-temperature applications (experimental)alkali-metal compound research

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)	15.77	GPa	DFT · OptB88vdW
Poisson's Ratio(ν)	0.3200	-	DFT · OptB88vdW
Shear Modulus(G)	8.440	GPa	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Density(ρ)	2.543	kg/m³	DFT · OptB88vdW

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

Filter by

Method

Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	3.100	eV	DFT · OptB88vdW
↳	4.917	eV	DFT · TBmBJ
Dielectric Constant (Relative Permittivity)(εr)2 entries	6.266	-	DFT · OptB88vdW
↳	5.067 range 2.914–7.220median of 2 measurements	-	DFT · PBEsol
High-Frequency Dielectric Constant (ε∞)(ε∞)2 entries	3.227	-	DFT · OptB88vdW
↳	2.572	-	DFT · TBmBJ
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Piezoelectric Modulus(eij)	0.000	C/m²	DFT · OptB88vdW
Spectroscopic Limited Maximum Efficiency (SLME)(SLME)	0.000	%	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.

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.00570	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-0.8608	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.

RbHS

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental