Si2Hg6O7 — Properties & Data | MatWorld

Si2Hg6O7

ceramic

· JVASP-12943· Si2Hg6O7

Si₂Hg₆O₇ is an inorganic ceramic compound containing silicon, mercury, and oxygen, representing a mixed-metal oxide system. This material appears to be a research-phase compound rather than a widely commercialized ceramic; mercury-containing oxides are generally of scientific interest for their unique crystal structures and properties, though their practical engineering applications remain limited due to mercury's toxicity and regulatory constraints. The material family is relevant to solid-state chemistry and specialized applications where mercury's unique electronic or optical characteristics may offer advantages that outweigh handling and environmental considerations.

Advanced ceramics researchMercury compound studiesLaboratory materials testingSpecialized optical materialsSolid-state chemistry

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	8.696	kg/m³	DFT · OptB88vdW

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Method

Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	1.459	eV	DFT · OptB88vdW
↳	1.988	eV	DFT · TBmBJ
High-Frequency Dielectric Constant (ε∞)(ε∞)2 entries	6.280	-	DFT · OptB88vdW
↳	4.625	-	DFT · TBmBJ
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.00139	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.00237	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-214.3	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	285.4	μV/K	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Spectroscopic Limited Maximum Efficiency (SLME)(SLME)	23.23	%	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)	0.03500	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-1.224	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.

Si2Hg6O7

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental