Sr4Ti3Nb2O15 — Properties & Data | MatWorld

Sr4Ti3Nb2O15

ceramic

· JVASP-147204· Sr4Ti3Nb2O15

Sr₄Ti₃Nb₂O₁₅ is a complex mixed-metal oxide ceramic belonging to the strontium titanate niobate family, synthesized primarily for advanced functional applications rather than structural use. This material is of particular interest in solid-state ionics and electrochemistry research, where layered perovskite-related structures are explored for proton conductivity, oxygen-ion transport, and potential electrochemical device applications. While not yet a widespread industrial commodity, Sr₄Ti₃Nb₂O₁₅ represents an important class of materials for next-generation fuel cells, electrolyzers, and high-temperature sensors where tunable ionic conductivity and chemical stability are critical.

solid-state electrochemistryproton-conducting membranesfuel cell electrolytes (research)high-temperature ionic conductorselectrochemical sensorsperovskite-based functional ceramics

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	4.917	kg/m³	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	1.645	eV	DFT · OptB88vdW
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.02320	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-3.236	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.

Sr4Ti3Nb2O15

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental