TmAsSe — Properties & Data | MatWorld

TmAsSe

ceramic

· JVASP-146747· TmAsSe

TmAsSe is a ternary chalcogenide ceramic compound combining thulium, arsenic, and selenium. This material belongs to the family of rare-earth pnictide-chalcogenides, which are primarily investigated for optoelectronic and photonic applications rather than mainstream structural engineering. The compound is of research interest due to its potential as an infrared optical material or semiconductor component, though applications remain largely experimental and confined to specialized photonics laboratories.

infrared optics researchrare-earth photonicssemiconductor researchexperimental optical materialschalcogenide ceramics

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	8.171	kg/m³	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.2200	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)	-1.470	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.

TmAsSe

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental