ZnSiO3 — Properties & Data | MatWorld

ZnSiO3

semiconductor

· ZnSiO3

Zinc silicate (ZnSiO₃) is an inorganic ceramic compound that functions as a semiconductor material, combining zinc and silicon oxide phases. While not widely commercialized in high-volume applications, ZnSiO₃ is primarily of research and developmental interest for optoelectronic and photocatalytic applications, particularly in UV-responsive coatings, photocatalytic water treatment, and potential display technologies where its semiconductor bandgap properties can be engineered through doping or crystal structure control.

photocatalytic coatingsUV-responsive materialsresearch optoelectronicsceramic pigmentsthin-film semiconductorsantimicrobial surface treatments

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)	35,229.7	ksi	DFT · OptB88vdW
Poisson's Ratio(ν)	0.3000	-	DFT · OptB88vdW
Shear Modulus(G)	17,674.3	ksi	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Density(ρ)	0.1918	lb/in³	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	3.674	eV	DFT · OptB88vdW
↳	5.357	eV	DFT · TBmBJ
↳	0.000	eV	DFT · PBE
↳	2.300	eV	DFT · GLLB-SC
High-Frequency Dielectric Constant (ε∞)(ε∞)2 entries	3.219	-	DFT · OptB88vdW
↳	2.546	-	DFT · TBmBJ
Magnetic Moment(μB)2 entries	-0.0000124	μB	DFT
↳	0.000	µB	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.000956	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.000484	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-127.5	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	400.5	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)	0.5270	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)3 entries	-1.950	eV/atom	DFT
↳	0.5400	eV/atom	DFT
↳	-1.863	eV/atom	DFT · OptB88vdW

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

Export Control

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.

ZnSiO3

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

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