Tl2Cu2SnTe4
metal· Tl2Cu2SnTe4
Tl₂Cu₂SnTe₄ is a quaternary chalcogenide compound belonging to the family of complex metal tellurides, combining thallium, copper, tin, and tellurium in a fixed stoichiometric ratio. This is primarily a research material rather than an established industrial product, investigated for its potential thermoelectric properties and narrow bandgap semiconductor characteristics. The compound is of interest in solid-state physics and materials chemistry for applications requiring conversion between thermal and electrical energy, though it remains in the experimental stage with limited commercial deployment.
thermoelectric devices (research)narrow-gap semiconductorsheat-to-electricity conversionlow-temperature physicsthin-film electronics (experimental)quantum materials research
Compliance & Regulations
?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Thermal Conductivity(k)2 entries | — | W/(m·K) | — | — | |
| ↳ | — | W/(m·K) | 27°C | — |
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.
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | — | kg/m³ | — | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | — | eV | — | — | |
Electrical Conductivity(σ) | — | S/cm | 27°C | — | |
Electrical Resistivity(ρe) | — | Ω·m | 27°C | — | |
Magnetic Moment(μB) | — | µB | — | — | |
Thermoelectric Power Factor(PF) | — | W/(m·K²) | 27°C | — | |
Seebeck Coefficient(S) | — | μV/K | 27°C | — | |
Thermoelectric Figure of Merit(zT) | — | - | 27°C | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | — | eV/atom | — | — | |
Formation Energy(ΔHf) | — | 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.