Mn2Al2O7 — Properties & Data | MatWorld

Mn2Al2O7

ceramic

· JVASP-49610· Mn2Al2O7

Mn2Al2O7 is an oxide ceramic compound combining manganese and aluminum oxides, belonging to the family of mixed-metal oxides used primarily in advanced ceramics and materials research. This material appears in literature as a research compound of interest for high-temperature applications and catalytic systems, where its mixed-valence manganese content and thermal stability are potentially exploited. Engineers would consider this material for specialized applications requiring thermal resistance or catalytic properties, though it remains primarily in the research and development phase rather than established high-volume industrial production.

high-temperature ceramicscatalyst supportsrefractory materialsmaterials researchmixed-oxide systemsthermal barrier coatings (experimental)

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	4.507	kg/m³	DFT · OptB88vdW

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

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Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)	0.6280	eV	DFT · OptB88vdW
High-Frequency Dielectric Constant (ε∞)(ε∞)	146.7	-	DFT · OptB88vdW
Electron Effective Mass(m*e)	0.7100	me	DFT · OptB88vdW · 27°C
Hole Effective Mass(m*h)	1.510	me	DFT · OptB88vdW · 27°C
Thermoelectric Power Factor(PF)2 entries	0.000393	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.00120	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-113.5	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	388.1	μV/K	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C

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)	0.2831	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-2.207	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.

Mn2Al2O7

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental