Al2Sn2O7 — Properties & Data | MatWorld

Al2Sn2O7

Name: Al2Sn2O7
Brand: MatWorld

ceramic

· JVASP-19269· Al2Sn2O7

Al₂Sn₂O₇ is a mixed-metal oxide ceramic compound containing aluminum and tin. This material belongs to the family of complex oxides and pyrochlore-related structures, which are of research interest for their potential in functional ceramic applications including thermal management, electrical, and catalytic systems. While not yet widely established in mainstream engineering applications, materials in this class are being investigated for high-temperature stability and their potential as alternative dielectric or catalytic phases in specialized environments.

high-temperature ceramicscatalytic substratesthermal barrier coatingselectrical insulatorsresearch and developmentadvanced oxide compounds

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.1989	lb/in³	DFT · OptB88vdW

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

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Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)	1.320	eV	DFT · OptB88vdW
High-Frequency Dielectric Constant (ε∞)(ε∞)	4.691	-	DFT · OptB88vdW
Electron Effective Mass(m*e)	0.2200	me	DFT · OptB88vdW · 27°C
Hole Effective Mass(m*h)	1.380	me	DFT · OptB88vdW · 27°C
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.000436	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.00259	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-69.63	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	389.4	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)	0.5633	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-1.922	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.

Al2Sn2O7

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental