Y2 H2 O4 — Properties & Data | MatWorld

Y2 H2 O4

ceramic

· Y2 H2 O4

Y₂H₂O₄ is a rare-earth hydride oxide ceramic combining yttrium, hydrogen, and oxygen phases. This is primarily a research material studied for its potential in hydrogen storage, thermal management, and advanced ceramic applications rather than a widely commercialized engineering material. The material's notable attributes stem from its rare-earth composition and mixed hydride-oxide character, which researchers explore for applications requiring thermal stability and potential hydrogen-related functionalities in extreme environments.

hydrogen storage researchrare-earth ceramicsthermal barrier coatingshigh-temperature materials researchsolid-state energy applications

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	113.4	GPa	DFT · OptB88vdW
Shear Modulus(G)	60.85	GPa	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	4.368	eV	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-2.834	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.

Y2 H2 O4

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental