Sr4 Si4 N8

semiconductor

· Sr4 Si4 N8

Sr₄Si₄N₈ is a strontium silicon nitride ceramic compound belonging to the family of rare-earth and alkaline-earth metal nitrides, materials of significant interest in advanced ceramics research. This compound is primarily investigated for high-temperature structural applications and functional ceramics, where its combination of ceramic hardness and thermal stability offers potential advantages over conventional nitride ceramics. As a research-phase material rather than a mature commercial product, Sr₄Si₄N₈ represents the broader potential of metal nitride systems for next-generation applications requiring thermal resistance and mechanical durability.

high-temperature ceramicsrefractory materialssemiconductor/electronic substratesadvanced structural compositesthermal barrier coatingsresearch phase ceramics

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	108.2	GPa	—
Shear Modulus(G)	41.46	GPa	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	3.201	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-1.335	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.

Sr4 Si4 N8

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control