DyHSe — Properties & Data | MatWorld

DyHSe

ceramic

· JVASP-104658· DyHSe

DyHSe is a rare-earth ceramic compound combining dysprosium, hydrogen, and selenium in a rock-salt or similar cubic crystal structure. This material exists primarily in research and developmental contexts, being investigated for its potential in high-performance ceramic applications where rare-earth elements provide thermal stability, radiation resistance, or specialized electronic properties. Industrial adoption remains limited; dysprosium-based ceramics are typically explored for advanced applications in nuclear systems, high-temperature environments, or specialized photonic/magnetic devices where conventional ceramics reach performance limits.

nuclear fuel cladding researchhigh-temperature refractory ceramicsrare-earth functional materialsradiation-resistant coatingsspecialty electronic ceramicsmaterials research & development

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)	12,809.7	ksi	DFT · OptB88vdW
Poisson's Ratio(ν)	0.2000	-	DFT · OptB88vdW
Shear Modulus(G)	9,716.1	ksi	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Density(ρ)	0.2920	lb/in³	DFT · OptB88vdW

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

Filter by

Method

Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	1.668	eV	DFT · OptB88vdW
↳	2.500	eV	DFT · TBmBJ
High-Frequency Dielectric Constant (ε∞)(ε∞)2 entries	8.940	-	DFT · OptB88vdW
↳	7.242	-	DFT · TBmBJ
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Spectroscopic Limited Maximum Efficiency (SLME)(SLME)	12.58	%	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.

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Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.000	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-1.536	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.

DyHSe

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental