Al2HgO4 — Properties & Data | MatWorld

Al2HgO4

Name: Al2HgO4
Brand: MatWorld

ceramic

· JVASP-50439· Al2HgO4

Al₂HgO₄ is a ceramic compound combining aluminum oxide with mercury oxide, forming a dense oxide ceramic material. This is primarily a research and specialized compound rather than a mainstream engineering material; it appears in literature related to mercury-containing ceramics and electrochemical applications where its unique mercury-oxide properties may offer specific electrochemical or catalytic advantages. Engineers would consider this material only in niche applications requiring mercury-based ceramic functionality, where its chemical stability and oxide framework provide benefits unavailable in conventional alumina or mercury-free alternatives.

electrochemical researchspecialized ceramicsmercury oxide compoundsexperimental materials

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	6.793	kg/m³	DFT · OptB88vdW

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Method

Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	1.507	eV	DFT · OptB88vdW
↳	2.644	eV	DFT · TBmBJ
High-Frequency Dielectric Constant (ε∞)(ε∞)2 entries	4.577	-	DFT · OptB88vdW
↳	3.397	-	DFT · TBmBJ
Electron Effective Mass(m*e)	0.5700	me	DFT · OptB88vdW · 27°C
Hole Effective Mass(m*h)	1.187	me	DFT · OptB88vdW · 27°C
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.000758	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.00218	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-141.3	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	372.2	μV/K	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Spectroscopic Limited Maximum Efficiency (SLME)(SLME)	9.850	%	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)	0.09650	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-2.340	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.

Al2HgO4

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental