Dy2Mn2O7 — Properties & Data | MatWorld

Dy2Mn2O7

ceramic

· JVASP-44245· Dy2Mn2O7

Dy2Mn2O7 is a dysprosium manganese oxide ceramic belonging to the pyrochlore family, a class of materials characterized by complex crystal structures with potential magnetic and thermal properties. This compound is primarily of research interest rather than established industrial production, with investigation focused on magnetic ordering, thermal conductivity, and potential applications in advanced functional ceramics where rare-earth elements provide specialized electromagnetic or thermal behavior.

magnetic materials researchthermal management applicationsrare-earth ceramicshigh-temperature materialsfunctional ceramics developmentmaterials science research

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.2661	lb/in³	DFT · OptB88vdW

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

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Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)	1.085	eV	DFT · OptB88vdW
High-Frequency Dielectric Constant (ε∞)(ε∞)	144.7	-	DFT · OptB88vdW
Electron Effective Mass(m*e)	1.240	me	DFT · OptB88vdW · 27°C
Hole Effective Mass(m*h)	2.580	me	DFT · OptB88vdW · 27°C
Thermoelectric Power Factor(PF)2 entries	0.00127	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.000895	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-255.1	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	355.3	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.

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.000	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-2.830	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.

Dy2Mn2O7

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental