TmCu2S2

metal

· TmCu2S2

TmCu₂S₂ is an intermetallic sulfide compound combining thulium (a rare earth element) with copper and sulfur. This material is primarily of research interest rather than a mature industrial material, with studies focused on its potential thermoelectric, magnetic, or optoelectronic properties as part of the broader rare-earth chalcogenide material family.

thermoelectric devices (research)rare-earth compoundssolid-state physics researchmaterials screening and discoveryexperimental semiconductorshigh-entropy or complex intermetallics

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.2560	lb/in³	—

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

Property	Unit	Conditions
Band Gap(Eg)2 entries	eV	—
↳	eV	—
Magnetic Moment(μB)	µB	—

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)	0.3410	eV/atom	—
Formation Energy(ΔHf)	-0.8491	eV/atom	—

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

Regulatory Screening

Environmental

Export Control

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.

TmCu2S2

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control