Tl2CdTe4 — Properties & Data | MatWorld

Tl2CdTe4

Name: Tl2CdTe4
Brand: MatWorld

ceramic

· Tl2CdTe4

Tl2CdTe4 is a ternary ceramic compound belonging to the family of telluride semiconductors, combining thallium, cadmium, and tellurium in a structured lattice. This material is primarily investigated in research contexts for optoelectronic and radiation detection applications, where its wide bandgap and heavy-element composition offer potential advantages in infrared sensing and high-energy particle detection. While not yet widely deployed in mainstream industrial production, materials in this telluride family are valued alternatives to more conventional semiconductors when operation at lower temperatures, improved radiation hardness, or extended infrared sensitivity is required.

infrared detectors (research)gamma-ray detectionX-ray sensorssemiconductor researchquantum optoelectronicsspace radiation instrumentation

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)	24.60	GPa	DFT · OptB88vdW
Poisson's Ratio(ν)	0.3100	-	DFT · OptB88vdW
Shear Modulus(G)	11.74	GPa	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Density(ρ)	6.623	kg/m³	DFT · OptB88vdW

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

Filter by

Method

Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	0.000	eV	DFT · OptB88vdW
↳	0.000	eV	Measured
Dielectric Constant (Relative Permittivity)(εr)	28.85	-	DFT · OptB88vdW
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Piezoelectric Modulus(eij)	0.5456	C/m²	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.00188	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.00118	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-107	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	139.3	μV/K	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°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, or test environment.

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.1286	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-0.1378	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.

Tl2CdTe4

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental