Sr2 Hf7 O16 — Properties & Data | MatWorld

Sr2 Hf7 O16

ceramic

· Sr2 Hf7 O16

Sr₂Hf₇O₁₆ is a rare-earth hafnium-based ceramic oxide compound belonging to the pyrochlore or defect-fluorite family of materials. This composition is primarily of research interest for high-temperature structural and thermal applications, particularly as a candidate thermal barrier coating (TBC) material or refractory compound where exceptional thermal stability and resistance to sintering are required.

thermal barrier coatingshigh-temperature refractory materialsaerospace engine componentsmaterials research and developmentadvanced ceramics testing

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	4.521	eV	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-3.748	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.

Sr2 Hf7 O16

Electrical Properties

Other Properties

Regulatory Screening

Environmental