K8 Sm4 F20 — Properties & Data | MatWorld

K8 Sm4 F20

ceramic

· K8 Sm4 F20

K8 Sm4 F20 is a samarium-containing fluoride ceramic compound, likely a rare-earth fluoride phase used in specialized optical and thermal applications. This material belongs to the family of rare-earth fluoride ceramics, which are valued for their transparency in infrared regions and high refractive index properties. The specific composition suggests a research or specialized engineering compound rather than a commodity ceramic, making it relevant for applications where conventional oxides or silicates are inadequate.

infrared optics and windowslaser host materialsthermal barrier coatingsresearch and developmenthigh-performance ceramicsoptical fiber components

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	40.93	GPa	DFT · OptB88vdW
Shear Modulus(G)	22.06	GPa	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	7.138	eV	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-3.667	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.

K8 Sm4 F20

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental