Sr1 Ta2 H2 O7 — Properties & Data | MatWorld

Sr1 Ta2 H2 O7

semiconductor

· Sr1 Ta2 H2 O7

Sr₁Ta₂H₂O₇ is a strontium tantalum oxyhydroxide compound belonging to the family of layered perovskite-related semiconductors. This is primarily a research material being investigated for photocatalytic and electrochemical applications, where the combination of strontium and tantalum offers tunable band structure and surface reactivity. The material is of particular interest in advanced energy conversion and environmental remediation, where tantalum-based semiconductors are valued for chemical stability and redox capability.

photocatalytic water splittingenvironmental remediation (wastewater treatment)photoelectrochemical deviceshydrogen generationresearch semiconductorsenergy conversion systems

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	2.228	eV	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-2.607	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

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.

Sr1 Ta2 H2 O7

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control