Y2Ge2O7 — Properties & Data | MatWorld

Y2Ge2O7

Name: Y2Ge2O7
Brand: MatWorld

ceramic

· Y2Ge2O7

Y2Ge2O7 is a rare-earth germanate ceramic compound combining yttrium and germanium oxides, belonging to the family of functional ceramics with potential applications in high-temperature and radiation-resistant environments. This material is primarily of research and developmental interest rather than established industrial use, with investigations focused on its thermal stability, optical properties, and potential use in nuclear or advanced thermal applications where conventional ceramics reach performance limits. Engineers would consider this compound for specialized high-performance applications where the unique combination of rare-earth and germanate chemistry offers advantages over more conventional oxide ceramics.

high-temperature ceramicsradiation-resistant materialsnuclear applicationsoptical/photonic researchadvanced refractory materialsexperimental thermal barrier systems

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	5.766	kg/m³	DFT · OptB88vdW

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

Filter by

Method

Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	3.198	eV	DFT · OptB88vdW
↳	0.000	eV	Measured
High-Frequency Dielectric Constant (ε∞)(ε∞)	4.458	-	DFT · OptB88vdW
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.000723	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.00133	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-103.8	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	442.1	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.

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)	-2.826	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.

Y2Ge2O7

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental