Mg2Ta4O9 — Properties & Data | MatWorld

Mg2Ta4O9

ceramic

· JVASP-144318· Mg2Ta4O9

Mg₂Ta₄O₉ is a complex oxide ceramic compound combining magnesium and tantalum in a mixed-valence structure, belonging to the family of refractory oxides and dielectric materials. This material is primarily investigated in research contexts for high-temperature applications and advanced electronic devices, where tantalum oxides are valued for their stability and dielectric properties; it represents a niche composition that combines the lightweight character of magnesium oxides with the thermal and chemical robustness of tantalum-based ceramics.

high-temperature ceramicsdielectric materialsrefractory compoundselectronic device substratesexperimental/research applicationsthermal barrier coatings

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	9.042	kg/m³	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.000	eV	DFT · OptB88vdW
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.2108	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-2.642	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.

Mg2Ta4O9

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental