MgTaO2 — Properties & Data | MatWorld

MgTaO2

ceramic

· JVASP-118722· MgTaO2

MgTaO2 is a magnesium tantalate ceramic compound belonging to the family of complex metal oxides. While primarily a research and development material rather than a widely commercialized ceramic, it is investigated for applications requiring high-temperature stability, electrical functionality, or specialized optical properties typical of tantalate-based ceramics. Its appeal lies in combining magnesium's lighter density characteristics with tantalum's renowned high-temperature performance and chemical inertness, making it relevant for advanced ceramic systems where conventional alternatives prove insufficient.

high-temperature structural ceramicsmicroelectronic substratesoptical/photonic researchrefractory componentsexperimental functional ceramicsaerospace thermal applications

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)	139.9	GPa	DFT · OptB88vdW
Poisson's Ratio(ν)	0.3200	-	DFT · OptB88vdW
Shear Modulus(G)	60.62	GPa	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Density(ρ)	8.408	kg/m³	DFT · OptB88vdW

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

Filter by

Method

Property	Unit	Conditions
Band Gap(Eg)2 entries	eV	DFT · OptB88vdW
↳	eV	DFT · TBmBJ
Magnetic Moment(μB)	µB	DFT · OptB88vdW

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)	0.5635	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-2.058	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.

MgTaO2

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental