MgCoSi2O6 — Properties & Data | MatWorld

MgCoSi2O6

ceramic

· JVASP-21344· MgCoSi2O6

MgCoSi2O6 is a magnesium cobalt silicate ceramic compound belonging to the pyroxene mineral family. This material is primarily of research interest rather than established industrial production, explored for applications requiring combined thermal stability, ionic conductivity, or magnetic properties inherent to cobalt-bearing silicates. While not yet a mainstream engineering material, pyroxene-based ceramics like this composition show potential in solid-state electrochemistry, high-temperature coatings, and specialty refractory applications where the magnesium-cobalt-silicate chemistry offers advantages over conventional alternatives.

solid-state electrolytes (research)high-temperature refractoriesthermal barrier coatingsmagnetic ceramicsglass-ceramic matrix compositesinorganic pigments

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	3.809	kg/m³	DFT · OptB88vdW

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Method

Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	0.000	eV	DFT · OptB88vdW
↳	0.3400	eV	DFT · TBmBJ
High-Frequency Dielectric Constant (ε∞)(ε∞)	3.627	-	DFT · TBmBJ
Magnetic Moment(μB)	6.000	µB	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.00000609	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.00000695	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-37.68	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	-38.51	μV/K	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Spectroscopic Limited Maximum Efficiency (SLME)(SLME)	7.160	%	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)	0.07210	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-2.506	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.

MgCoSi2O6

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental