Tm2Se3 — Properties & Data | MatWorld

Tm2Se3

ceramic

· JVASP-122050· Tm2Se3

Tm₂Se₃ is a rare-earth selenide ceramic compound composed of thulium and selenium, belonging to the family of lanthanide chalcogenides. This material is primarily of research interest rather than established industrial production, studied for its potential in optoelectronic and photonic applications due to the electronic properties characteristic of rare-earth compounds. Engineers and materials scientists investigate Tm₂Se₃ and related thulium selenides for specialized applications where rare-earth-doped or lanthanide-based ceramics offer advantages in light emission, absorption, or thermal properties.

rare-earth optoelectronics (research)infrared emitters/detectorsphotonic materials (development stage)thermal management compoundslaser hosts (specialized research)high-temperature ceramics (experimental)

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.2501	lb/in³	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	1.263	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)	0.000	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-1.948	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.

Tm2Se3

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental