O7 Si2 Lu2 — Properties & Data | MatWorld

O7 Si2 Lu2

ceramic

· O7 Si2 Lu2

O7Si2Lu2 is a lutetium silicate ceramic compound combining silica with rare-earth lutetium oxide in a defined stoichiometric ratio. This material belongs to the rare-earth silicate family and is primarily of research and development interest rather than established industrial production; lutetium silicates are investigated for their thermal stability, radiation resistance, and potential high-temperature structural applications where conventional ceramics reach performance limits.

high-temperature structural ceramicsaerospace thermal protectionnuclear reactor materials (research)radiation-resistant coatingsadvanced refractory applicationsrare-earth ceramic research

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	159.0	GPa	DFT · OptB88vdW
Shear Modulus(G)	75.35	GPa	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	5.001	eV	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-3.471	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.

O7 Si2 Lu2

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental