Al2CdTe4

metal
· Al2CdTe4

Al2CdTe4 is an intermetallic compound combining aluminum, cadmium, and tellurium, belonging to the family of ternary semiconducting or semi-metallic materials. This is a research-phase material not widely deployed in production; compounds in this chemical space are investigated for potential applications in thermoelectric energy conversion, where mismatched lattice parameters and phonon-scattering mechanisms can enhance power-generation efficiency at elevated temperatures. Engineers would consider Al2CdTe4 primarily in contexts requiring novel solid-state energy harvesting or heat-management solutions where traditional thermoelectrics fall short, though material maturity, thermal stability, and cost-effectiveness relative to established alternatives remain open research questions.

thermoelectric materials (research)waste heat recoveryhigh-temperature energy conversionsemiconductor researchlattice engineeringexperimental electronic devices

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Bulk Modulus(K)2 entries
25.63
GPa
30.62
GPa
Poisson's Ratio(ν)
0.2700
-
Shear Modulus(G)2 entries
15.73
GPa
18.23
GPa
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
PropertyValueUnitConditionsSource
Density(ρ)
4.863
kg/m³
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
1.669
eV
Dielectric Constant (Relative Permittivity)(εr)3 entries
10.72
-
10.89
-
9.656
range 8.475–10.84median of 2 measurements
-
Electronic Dielectric Tensor(ε∞)
Matrix (redacted)
-
Total Dielectric Tensor(ε)
Matrix (redacted)
-
Magnetic Moment(μB)
0.000
µB
Piezoelectric Modulus(eij)2 entries
0.05063
C/m²
0.4541
C/m²
Piezoelectric Stress Tensor(eij)
Matrix (redacted)
C/m²
Seebeck Coefficient(S)
-132.1
µV/K
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
PropertyValueUnitConditionsSource
Energy Above Hull(ΔEhull)
0.000
eV/atom
Formation Energy(ΔHf)
-0.4978
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.