O8 S2 Ca2 — Properties & Data | MatWorld

O8 S2 Ca2

ceramic

· O8 S2 Ca2

O8S2Ca2 is a calcium-based ceramic compound combining calcium oxide, sulfur, and oxygen phases. This composition falls within the family of calcium sulfate and calcium oxide ceramics, which are more commonly encountered in research contexts than high-volume industrial production. The material's potential lies in applications requiring moderate stiffness with chemical stability, though it remains less established than conventional ceramics like alumina or zirconia for structural engineering roles.

experimental ceramics researchcalcium-based compoundsgeological and materials science studyspecialized refractory applicationscement chemistry research

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	69.38	GPa	DFT · OptB88vdW
Shear Modulus(G)	41.15	GPa	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	6.471	eV	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-2.329	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.

O8 S2 Ca2

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental