RbMgH — Properties & Data | MatWorld

RbMgH

ceramic

· JVASP-139039· RbMgH

RbMgH is a complex hydride ceramic compound combining rubidium, magnesium, and hydrogen—a materials class of significant interest in solid-state hydrogen storage and ionic conductor research. This is primarily an experimental/research material rather than an established industrial product; complex hydrides like RbMgH are being investigated for their potential to store and release hydrogen under moderate conditions, addressing challenges in hydrogen economy applications. The compound represents the broader family of metal hydrides valued for reversible hydrogen uptake, though practical deployment remains limited to research facilities and specialized applications.

hydrogen storage systemssolid-state energy materialsionic conductors (research)advanced battery technologyfuel cell infrastructure (emerging)thermochemical heat storage

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)	1,656.3	ksi	DFT · OptB88vdW
Poisson's Ratio(ν)	-0.4600	-	DFT · OptB88vdW
Shear Modulus(G)	-555.5	ksi	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Density(ρ)	0.06987	lb/in³	DFT · OptB88vdW

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

Filter by

Method

Property	Unit	Conditions
Band Gap(Eg)2 entries	eV	DFT · OptB88vdW
↳	eV	DFT · TBmBJ
Magnetic Moment(μB)	µB	DFT · OptB88vdW

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)	0.2987	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	0.08775	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.

RbMgH

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental