KAlH2CO5

ceramic

· JVASP-98415· KAlH2CO5

KAlH₂CO₅ is an experimental inorganic ceramic compound containing potassium, aluminum, hydrogen, and carbonate components. This material belongs to the family of complex metal carbonates and hydrides, primarily explored in research contexts for hydrogen storage and advanced ceramic synthesis rather than established industrial production. The compound's potential relevance centers on lightweight hydrogen-bearing ceramics for energy applications, though it remains in the early development stage without widespread commercial adoption.

hydrogen storage researchlightweight ceramics developmentadvanced battery materials (exploratory)chemical energy storageaerospace material researchexperimental composite systems

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.09115	lb/in³	DFT · OptB88vdW

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Method

Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	5.378	eV	DFT · OptB88vdW
↳	7.490	eV	DFT · TBmBJ
High-Frequency Dielectric Constant (ε∞)(ε∞)	2.264	-	DFT · TBmBJ
Magnetic Moment(μB)	0.000	µB	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.

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Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.000	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-1.971	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.

KAlH2CO5 — Properties & Data | MatWorld

KAlH2CO5

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental