MgH12SeO9 — Properties & Data | MatWorld

MgH12SeO9

ceramic

· JVASP-31334· MgH12SeO9

MgH12SeO9 is an inorganic ceramic compound containing magnesium, hydrogen, and selenium oxide components. This appears to be a research or specialty material rather than a widely commercialized ceramic; compounds in this family are typically investigated for their potential in hydrogen storage, ionic conductivity, or catalytic applications where the magnesium-selenium-oxygen framework offers unique crystal chemistry. Engineers considering this material should verify its thermal stability, chemical compatibility with their process environment, and confirm availability through research suppliers, as it is not a standard engineering ceramic like alumina or zirconia.

hydrogen storage researchsolid-state electrolytesspecialty catalystsadvanced ceramics researchemerging inorganic materials

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.07738	lb/in³	DFT · OptB88vdW

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

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Method

Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	5.123	eV	DFT · OptB88vdW
↳	6.901	eV	DFT · TBmBJ
High-Frequency Dielectric Constant (ε∞)(ε∞)2 entries	2.708	-	DFT · OptB88vdW
↳	2.118	-	DFT · TBmBJ
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.000787	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.000402	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-422.3	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	379.4	μV/K	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
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)	0.000	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-1.185	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.

MgH12SeO9

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental