MgGeO3 — Properties & Data | MatWorld

MgGeO3

Name: MgGeO3
Brand: MatWorld

semiconductor

· MgGeO3

MgGeO3 is an oxide semiconductor compound combining magnesium and germanium, belonging to the family of ternary oxides with potential applications in advanced electronic and photonic devices. This material remains largely in the research phase, where it is being investigated for its semiconductor properties and potential use in high-temperature or specialized optoelectronic applications where the combination of magnesium and germanium oxides offers unique electronic characteristics. Engineers would consider this compound primarily in experimental device development where the band structure and charge-carrier behavior of ternary germanate systems provide advantages over conventional binary oxides or pure semiconductors.

Research semiconductor devicesHigh-temperature electronicsOptoelectronic applicationsThin-film photovoltaicsAdvanced ceramic substratesGermanate-based materials development

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)	175.2	GPa	DFT · OptB88vdW
Poisson's Ratio(ν)	0.2600	-	DFT · OptB88vdW
Shear Modulus(G)	101.5	GPa	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Density(ρ)	4.812	kg/m³	DFT · OptB88vdW

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

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Method

Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)4 entries	2.900	eV	DFT · GLLB-SC
↳	1.576	eV	DFT · PBE
↳	2.628	eV	DFT · OptB88vdW
↳	4.531	eV	DFT · TBmBJ
Dielectric Constant (Relative Permittivity)(εr)2 entries	7.320	-	DFT · OptB88vdW
↳	11.41	-	DFT · PBE
High-Frequency Dielectric Constant (ε∞)(ε∞)2 entries	3.565	-	DFT · OptB88vdW
↳	2.685	-	DFT · TBmBJ
Electronic Dielectric Tensor(ε∞)	Matrix (redacted)	-	DFT · PBE
Total Dielectric Tensor(ε)	Matrix (redacted)	-	DFT · PBE
Magnetic Moment(μB)2 entries	-0.00000719	μB	DFT
↳	0.000	µB	DFT · OptB88vdW
Piezoelectric Modulus(eij)	0.000	C/m²	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.000792	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.00139	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-115.9	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	301.5	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.

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Method

Property	Value	Unit	Conditions
Energy Above Hull(ΔEhull)	0.00160	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)4 entries	-1.882	eV/atom	DFT
↳	0.3400	eV/atom	DFT
↳	-2.326	eV/atom	DFT · OptB88vdW
↳	-2.505	eV/atom	Measured

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

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

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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.

MgGeO3

Mechanical Properties

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Other Properties

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