CSO — Properties & Data | MatWorld

CSO

ceramic

· JVASP-5482· CSO

CSO is a ceramic material; the specific composition is not detailed in available documentation, but the designation suggests it may belong to a calcium silicate oxide or similar oxide ceramic family. Ceramics in this class are typically used in thermal management, refractory, or electrical insulation applications where chemical stability and resistance to high temperatures are required. The material's lightweight density profile makes it candidate for applications where weight reduction complements thermal performance, though suitability depends on the exact phase composition and manufacturing method.

thermal insulation systemsrefractory liningelectrical ceramicslightweight structural fillhigh-temperature insulation

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	1.630	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)2 entries	4.642	eV	DFT · OptB88vdW
↳	5.371	eV	DFT · TBmBJ
Dielectric Constant (Relative Permittivity)(εr)	3.757	-	DFT · OptB88vdW
High-Frequency Dielectric Constant (ε∞)(ε∞)2 entries	3.549	-	DFT · OptB88vdW
↳	3.032	-	DFT · TBmBJ
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Piezoelectric Modulus(eij)	0.2629	C/m²	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.00172	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.00122	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-503.2	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	442.7	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)	0.1334	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-0.5318	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.

CSO

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental