CdSiO3 — Properties & Data | MatWorld

CdSiO3

Name: CdSiO3
Brand: MatWorld

semiconductor

· CdSiO3

Cadmium silicate (CdSiO3) is an inorganic semiconductor compound combining cadmium and silicate chemistry, typically studied as a thin-film or polycrystalline material for optoelectronic applications. While primarily a research material rather than a commodity engineering material, CdSiO3 has potential in photovoltaic devices, photodetectors, and luminescent applications due to cadmium's strong light-absorption properties and its compatibility with silicon-based processing. Engineers consider it where bandgap engineering or UV-to-visible light conversion is critical, though cadmium toxicity and regulatory restrictions limit deployment compared to cadmium-free alternatives like CdZnS or perovskite semiconductors.

thin-film photovoltaics (research)photodetectors and sensorsoptoelectronic devicesluminescent coatingsbandgap engineeringsemiconductor research

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)	238.4	GPa	DFT · OptB88vdW
Poisson's Ratio(ν)	0.3000	-	DFT · OptB88vdW
Shear Modulus(G)	127.8	GPa	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Density(ρ)	6.627	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	0.7800	eV	DFT · OptB88vdW
↳	3.425	eV	DFT · TBmBJ
↳	0.000	eV	DFT · PBE
↳	2.700	eV	DFT · GLLB-SC
Dielectric Constant (Relative Permittivity)(εr)	29.73	-	DFT · OptB88vdW
High-Frequency Dielectric Constant (ε∞)(ε∞)2 entries	4.337	-	DFT · OptB88vdW
↳	3.238	-	DFT · TBmBJ
Electron Effective Mass(m*e)	0.2900	me	DFT · OptB88vdW · 27°C
Hole Effective Mass(m*h)	1.090	me	DFT · OptB88vdW · 27°C
Magnetic Moment(μB)2 entries	-0.0000309	μB	DFT
↳	0.000	µB	DFT · OptB88vdW
Piezoelectric Modulus(eij)	0.000	C/m²	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.000569	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.00307	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-83.35	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	367.8	μV/K	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Spectroscopic Limited Maximum Efficiency (SLME)(SLME)	1.580	%	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)	0.3194	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)4 entries	-2.094	eV/atom	DFT
↳	0.4600	eV/atom	DFT
↳	-1.929	eV/atom	DFT · OptB88vdW
↳	-2.465	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.

CdSiO3

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

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