Sm4 Be4 Ge2 O14 — Properties & Data | MatWorld

Sm4 Be4 Ge2 O14

ceramic

· Sm4 Be4 Ge2 O14

Sm₄Be₄Ge₂O₁₄ is a rare-earth beryllium germanate ceramic compound combining samarium (lanthanide), beryllium, and germanium oxides. This is a specialized research ceramic with potential applications in high-temperature and optical device engineering, though it remains primarily in the experimental phase without broad industrial deployment. The material's appeal lies in its rare-earth content and complex crystal structure, which may offer unique thermal, optical, or electronic properties relevant to advanced ceramics research.

optical ceramics researchhigh-temperature compoundsrare-earth materialssolid-state device developmentexperimental ceramicscrystal chemistry applications

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	4.564	eV	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-3.081	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.

Sm4 Be4 Ge2 O14

Electrical Properties

Other Properties

Regulatory Screening

Environmental