MgBi2O4 — Properties & Data | MatWorld

MgBi2O4

ceramic

· JVASP-10165· MgBi2O4

MgBi2O4 is an advanced bismuth-magnesium oxide ceramic compound that combines metallic and ceramic characteristics through its mixed-valence structure. While primarily a research material rather than a widely commercialized ceramic, it belongs to the ternary oxide family with potential applications in optoelectronics, catalysis, and functional ceramics where bismuth oxides are explored for photocatalytic activity and electrical properties. Engineers investigating this compound would typically be working on experimental photocatalytic systems, electronic ceramics, or materials requiring specific band-gap engineering rather than structural applications.

photocatalytic systemsresearch ceramicselectronic materialsbismuth-based compoundsfunctional oxidesexperimental coatings

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)	67.51	GPa	DFT · OptB88vdW
Poisson's Ratio(ν)	0.2600	-	DFT · OptB88vdW
Shear Modulus(G)	39.95	GPa	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Density(ρ)	7.933	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	2.281	eV	DFT · OptB88vdW
↳	4.080	eV	DFT · TBmBJ
Dielectric Constant (Relative Permittivity)(εr)	19.84	-	DFT · OptB88vdW
High-Frequency Dielectric Constant (ε∞)(ε∞)2 entries	5.913	-	DFT · OptB88vdW
↳	4.339	-	DFT · TBmBJ
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Piezoelectric Modulus(eij)	0.2728	C/m²	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.000916	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.000862	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-110.8	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	435.1	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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Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.06350	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-1.778	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.

MgBi2O4

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental