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| Identifiers | |
|---|---|
3D model (JSmol) | |
| ChemSpider | |
| ECHA InfoCard | 100.032.217 |
| EC Number |
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| |
| |
| Properties | |
| BeTe | |
| Molar mass | 136.612 g/mol |
| Density | 5.1 g/cm3 |
| Structure | |
| sphalerite | |
| F43m, No. 216,cF8 | |
| Hazards | |
| NIOSH (US health exposure limits): | |
PEL (Permissible) | TWA 0.002 mg/m3 C 0.005 mg/m3 (30 minutes), with a maximum peak of 0.025 mg/m3 (as Be)[1] |
REL (Recommended) | Ca C 0.0005 mg/m3 (as Be)[1] |
IDLH (Immediate danger) | Ca [4 mg/m3 (as Be)][1] |
Except where otherwise noted, data are given for materials in theirstandard state (at 25 °C [77 °F], 100 kPa). | |
Beryllium telluride (BeTe) is a chemical compound ofberyllium andtellurium. It is a crystalline solid with thelattice constant of 0.5615nm. It is asemiconductor with a largeenergy gap of around 3 eV. Toxicity is unknown. Toxichydrogen telluride gas is evolved on exposure to water.
