Na12 Sc4 Si8 O28 — Properties & Data | MatWorld

Na12 Sc4 Si8 O28

ceramic

· Na12 Sc4 Si8 O28

Na12Sc4Si8O28 is a rare-earth silicate ceramic compound containing sodium, scandium, and silicon oxides, belonging to the family of advanced ceramic materials investigated for high-temperature and specialized optical applications. This composition is primarily of research and development interest rather than established industrial use, with potential applications in solid-state ion conductors, thermal barrier coatings, and advanced refractory systems where scandium's high melting point and chemical stability provide advantages over conventional silicate ceramics. Engineers would consider this material for niche applications requiring thermal stability, chemical inertness, or ionic conductivity, though commercial viability and processing scalability remain under evaluation.

solid electrolytes and ion conductorshigh-temperature refractoriesthermal barrier coatingsresearch ceramicsrare-earth compound applications

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-2.826	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.

Na12 Sc4 Si8 O28

Other Properties

Regulatory Screening

Environmental