Lead(II) Telluride
Compounds
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Lead telluride is a compound of lead and tellurium. It crystallizes in the NaCl crystal structure with Pb atoms occupying the cation and Te forming the anionic lattice. It is a narrow gap semiconductor with a band gap of 0.32 eV. It occurs... Wikipedia
Formula: PbTe
Melting point: 1,695°F (924°C)
Density: 8.16 g/cm³
Crystal structure: Halite (cubic), cF8
Molar mass: 334.8 g/mol
Band gap: 0.25 eV (0 K); 0.32 eV (300 K)
Electron mobility: 1600 cm2 V−1 s−1 (0 K); 6000 cm2 V−1 s−1 (300 K)