Sr2TiO4 — Properties & Data | MatWorld

Sr2TiO4

Name: Sr2TiO4
Brand: MatWorld

semiconductor

· Sr2TiO4

Sr2TiO4 is a strontium titanate ceramic compound belonging to the perovskite-related oxide family, characterized by a layered crystal structure that provides unique electronic and ionic transport properties. This material is primarily of research and development interest for energy storage and conversion applications, particularly in solid-state ionic conductors, oxygen permeation membranes, and photocatalytic systems, where its combination of structural stability and mixed ionic-electronic conductivity offers advantages over conventional alternatives in high-temperature environments.

solid oxide fuel cells (SOFC)oxygen transport membranesphotocatalytic water splittinghigh-temperature ionic conductorsenergy storage researchceramic membranes

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	127.0	GPa	DFT
Shear Modulus(G)	75.07	GPa	DFT

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

Property	Value	Unit	Conditions	Source
Density(ρ)	4.934	kg/m³	DFT · OptB88vdW

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

Filter by

Method

Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	3.410	eV	Measured
↳	1.953	eV	DFT · OptB88vdW
Dielectric Constant (Relative Permittivity)(εr)	33.98 range 5.004–62.95median of 2 measurements	-	DFT · PBEsol
High-Frequency Dielectric Constant (ε∞)(ε∞)	5.214	-	DFT · OptB88vdW
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW

N entriesMultiple entries per property — large groups are collapsed; click a summary row to expand. Use filters above to narrow by form, heat treatment, basis, or test environment.

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

Filter by

Method

Property	Value	Unit	Conditions
Energy Above Hull(ΔEhull)	0.000	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)2 entries	-3.330	eV/atom	DFT · OptB88vdW
↳	-3.387	eV/atom	Measured

N entriesMultiple entries per property — large groups are collapsed; click a summary row to expand. Use filters above to narrow by form, heat treatment, basis, or test environment.

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

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.

Sr2TiO4

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control