Y2H2C — Properties & Data | MatWorld

Y2H2C

ceramic

· JVASP-85705· Y2H2C

Y2H2C is a yttrium-based hydride ceramic compound that belongs to the rare-earth hydride ceramics family, typically studied for refractory and high-temperature applications. This material is primarily of research interest rather than established commercial use, with potential applications in nuclear fuel cladding, neutron moderators, and advanced thermal management systems where its combination of chemical stability and mechanical properties could offer advantages over conventional ceramics. Engineers would consider Y2H2C in specialized high-performance environments requiring thermal stability, radiation resistance, or unique hydrogen-interaction properties that alternative materials cannot match.

advanced refractory materialsnuclear fuel applicationsneutron moderator researchhigh-temperature compositesspecialized thermal barriersresearch ceramics

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)	97.70	GPa	DFT · OptB88vdW
Poisson's Ratio(ν)	0.2200	-	DFT · OptB88vdW
Shear Modulus(G)	68.12	GPa	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Density(ρ)	4.567	kg/m³	DFT · OptB88vdW

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

Filter by

Method

Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	0.000	eV	DFT · OptB88vdW
↳	0.2630	eV	DFT · TBmBJ
High-Frequency Dielectric Constant (ε∞)(ε∞)	8.928	-	DFT · TBmBJ
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Spectroscopic Limited Maximum Efficiency (SLME)(SLME)	5.860	%	DFT · TBmBJ

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.000	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-0.6623	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.

Y2H2C

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental