Sr2 Hf2 O6

semiconductor

· Sr2 Hf2 O6

Sr₂Hf₂O₆ is a pyrochlore-structured ceramic oxide semiconductor composed of strontium, hafnium, and oxygen. This is a research-phase material being investigated for its electronic and thermal properties in advanced applications, particularly valued for its structural stability and potential as a dielectric or radiation-tolerant ceramic in extreme-environment systems. Unlike conventional semiconductors, this ceramic compound combines ionic bonding with potential band-gap properties, making it relevant to engineers exploring alternatives to standard oxides in high-temperature or radiation-heavy environments.

Nuclear fuel matricesHigh-temperature ceramicsRadiation-resistant materialsSolid-state dielectricsAdvanced reactor researchThermal barrier coatings (experimental)

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	23,829.7	ksi	—
Shear Modulus(G)	15,133.2	ksi	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	3.827	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-3.658	eV/atom	—

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

Regulatory Screening

Environmental

Export Control

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 Hf2 O6

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control