MgTiO3 — Properties & Data | MatWorld

MgTiO3

Name: MgTiO3
Brand: MatWorld

semiconductor

· MgTiO3

Magnesium titanate (MgTiO3) is a ceramic compound belonging to the ilmenite mineral family, functioning as a semiconductor with potential piezoelectric and dielectric properties. While primarily investigated in research contexts rather than established high-volume production, MgTiO3 is of interest for microwave dielectric applications, capacitive devices, and emerging technologies where its crystalline structure offers tunable electrical characteristics. Engineers consider this material for specialized electronic applications where conventional dielectrics are insufficient, though material availability and processing standardization remain development factors compared to more established ceramic semiconductors.

microwave dielectric resonatorscapacitive sensor elementspiezoelectric device researchspecialty electronic ceramicshigh-frequency circuit components

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)	188.7	GPa	DFT · OptB88vdW
Poisson's Ratio(ν)	0.3000	-	DFT · OptB88vdW
Shear Modulus(G)	91.98	GPa	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Density(ρ)	3.826	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	2.296	eV	DFT · PBE
↳	4.300	eV	DFT · GLLB-SC
↳	3.515	eV	DFT · OptB88vdW
↳	4.016	eV	DFT · TBmBJ
Dielectric Constant (Relative Permittivity)(εr)2 entries	37.29	-	DFT · OptB88vdW
↳	11.80 range 4.717–18.89median of 2 measurements	-	DFT · PBEsol
High-Frequency Dielectric Constant (ε∞)(ε∞)2 entries	5.236	-	DFT · OptB88vdW
↳	4.418	-	DFT · TBmBJ
Magnetic Moment(μB)3 entries	0.000	μB	DFT
↳	-0.0000463	μB	DFT
↳	0.000	µB	DFT · OptB88vdW
Piezoelectric Modulus(eij)	0.000	C/m²	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.000883	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.000858	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-488.9	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	472.1	μV/K	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Spectroscopic Limited Maximum Efficiency (SLME)(SLME)	0.01000	%	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)	0.000	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)4 entries	-3.094	eV/atom	DFT
↳	0.02000	eV/atom	DFT
↳	-3.210	eV/atom	DFT · OptB88vdW
↳	-3.260	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.

MgTiO3

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Physical Properties

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