Ga2HgO4 — Properties & Data | MatWorld

Ga2HgO4

ceramic

· JVASP-50075· Ga2HgO4

Ga₂HgO₄ is an inorganic ceramic compound combining gallium, mercury, and oxygen, representing a mixed-metal oxide system. This material is primarily of research interest rather than established industrial use, explored for potential applications in optoelectronics, sensors, and specialized functional ceramics where the combined properties of gallium and mercury oxides may offer unique electronic or photonic behavior. Engineers would consider this material family when seeking compounds with tunable band gaps or novel transport properties, though characterization and processing methods remain largely in the experimental stage.

research optoelectronicsfunctional ceramicssensor materialsmixed-metal oxidesexperimental semiconductors

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.2846	lb/in³	DFT · OptB88vdW

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Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)	0.7280	eV	DFT · OptB88vdW
High-Frequency Dielectric Constant (ε∞)(ε∞)	6.268	-	DFT · OptB88vdW
Electron Effective Mass(m*e)	0.1400	me	DFT · OptB88vdW · 27°C
Hole Effective Mass(m*h)	1.620	me	DFT · OptB88vdW · 27°C
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.000295	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.00202	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-50.08	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	439.5	μV/K	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C

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)	0.03270	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-1.467	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.

Ga2HgO4

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental