MgSb2O6

ceramic

· JVASP-9425· MgSb2O6

MgSb2O6 is an inorganic ceramic compound belonging to the pyrochlore or defect-fluorite family of oxides, composed of magnesium and antimony. This material is primarily of research and developmental interest rather than established industrial use, with potential applications in optoelectronics, thermal management systems, and solid-state device technologies where its combination of mechanical stiffness and thermal properties may offer advantages. The material's notable characteristics stem from its unique crystal structure and the electrochemical properties of antimony oxides, making it a candidate for next-generation functional ceramics in scenarios where conventional oxides fall short.

solid-state electronicsthermal management ceramicsoptoelectronic substratesresearch and developmentadvanced oxide compoundshigh-temperature structural applications

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)	25,023.4	ksi	DFT · OptB88vdW
Poisson's Ratio(ν)	0.2600	-	DFT · OptB88vdW
Shear Modulus(G)	15,542.2	ksi	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Density(ρ)	0.2098	lb/in³	DFT · OptB88vdW

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

Filter by

Method

Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	1.233	eV	DFT · OptB88vdW
↳	2.184	eV	DFT · TBmBJ
Dielectric Constant (Relative Permittivity)(εr)	18.36	-	DFT · OptB88vdW
High-Frequency Dielectric Constant (ε∞)(ε∞)2 entries	4.362	-	DFT · OptB88vdW
↳	3.469	-	DFT · TBmBJ
Electron Effective Mass(m*e)	0.2500	me	DFT · OptB88vdW · 27°C
Hole Effective Mass(m*h)	1.630	me	DFT · OptB88vdW · 27°C
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Piezoelectric Modulus(eij)	0.2227	C/m²	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.000454	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.000810	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-74.04	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	241.9	μV/K	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Spectroscopic Limited Maximum Efficiency (SLME)(SLME)	19.01	%	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)	0.000	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-1.914	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.

MgSb2O6 — Properties & Data | MatWorld

MgSb2O6

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental