O8 Mg2 Al4 — Properties & Data | MatWorld

O8 Mg2 Al4

ceramic

· O8 Mg2 Al4

O8Mg2Al4 is a magnesium-aluminium oxide ceramic compound belonging to the spinel or mixed-oxide family. This material is primarily of research interest for lightweight structural and refractory applications where magnesium-alumina systems offer potential advantages in thermal stability and mechanical performance. The magnesium-aluminium oxide family is explored for high-temperature components, wear-resistant coatings, and advanced ceramic composites where conventional oxides may be cost-prohibitive or lack desired property combinations.

refractory materialshigh-temperature ceramicswear-resistant coatingslightweight structural compositesresearch/advanced ceramics

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	189.9	GPa	DFT · OptB88vdW
Shear Modulus(G)	111.0	GPa	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	5.635	eV	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-3.268	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.

O8 Mg2 Al4

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental