O6 Sr2 Hf2 — Properties & Data | MatWorld

O6 Sr2 Hf2

ceramic

· O6 Sr2 Hf2

Sr2Hf2O6 is a complex oxide ceramic belonging to the pyrochlore or perovskite-related family, combining strontium, hafnium, and oxygen in a layered or fluorite-derived structure. This material is primarily of research interest for its potential in high-temperature structural applications and as a thermal barrier coating candidate, leveraging hafnium's refractory properties and oxide stability. It represents an emerging composition in the broader class of rare-earth-free ceramic systems being explored to replace conventional thermal protection materials in extreme-environment aerospace and power-generation contexts.

thermal barrier coatingshigh-temperature ceramicsmaterials researchrefractory applicationsaerospace thermal protection

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	164.2	GPa	DFT · OptB88vdW
Shear Modulus(G)	102.4	GPa	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	4.171	eV	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-3.665	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.

O6 Sr2 Hf2

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental