YbEr2Se4

ceramic

· JVASP-108915· YbEr2Se4

YbEr2Se4 is a rare-earth selenide ceramic compound combining ytterbium and erbium in a 1:2 stoichiometric ratio. This material belongs to the family of rare-earth chalcogenides, which are primarily investigated for optoelectronic and solid-state physics applications rather than structural engineering; it remains largely a research-phase compound without established high-volume industrial production.

Optical and photonic devices (research phase)Infrared optics and sensorsSolid-state laser materials (potential)Semiconductor research and developmentThermoelectric material evaluationExperimental quantum materials

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)	7,160.5	ksi	DFT · OptB88vdW
Poisson's Ratio(ν)	0.2200	-	DFT · OptB88vdW
Shear Modulus(G)	5,027	ksi	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Density(ρ)	0.2577	lb/in³	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	1.119	eV	DFT · OptB88vdW
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.01750	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-2.017	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.

YbEr2Se4 — Properties & Data | MatWorld

YbEr2Se4

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental