Ge3Sb2O9 — Properties & Data | MatWorld

Ge3Sb2O9

ceramic

· JVASP-60623· Ge3Sb2O9

Ge3Sb2O9 is an inorganic oxide ceramic compound combining germanium and antimony oxides, belonging to the family of mixed-metal oxides with potential applications in advanced materials research. This compound is primarily of academic and experimental interest, with research focused on its layered crystal structure and exfoliation properties that make it relevant for two-dimensional material synthesis and heterostructure engineering. Its notable characteristics within the germanium-antimony oxide family position it as a candidate material for next-generation optoelectronic and photonic device platforms, where the ability to produce thin, atomically-controlled layers is advantageous.

2D material synthesisLayered heterostructuresOptoelectronic research devicesPhotonic material platformsAdvanced ceramics researchThin-film device engineering

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Exfoliation Energy(Eexf)	154.1	meV/atom	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Density(ρ)	0.1703	lb/in³	DFT · OptB88vdW

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

Filter by

Method

Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	3.037	eV	DFT · OptB88vdW
↳	4.960	eV	DFT · TBmBJ
Dielectric Constant (Relative Permittivity)(εr)	10.08	-	DFT · OptB88vdW
High-Frequency Dielectric Constant (ε∞)(ε∞)2 entries	4.034	-	DFT · OptB88vdW
↳	2.907	-	DFT · TBmBJ
Electron Effective Mass(m*e)	0.9600	me	DFT · OptB88vdW · 27°C
Hole Effective Mass(m*h)	1.610	me	DFT · OptB88vdW · 27°C
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Piezoelectric Modulus(eij)	0.000	C/m²	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.00149	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.00101	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-206.6	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	234.7	μV/K	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Spectroscopic Limited Maximum Efficiency (SLME)(SLME)	0.000	%	DFT · TBmBJ

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)	0.04720	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-1.612	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.

Ge3Sb2O9

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental