cvd znse plates ,laser grade,cubic or column Chemical FormulaZnSeMolecular Weight144.33Crystal ClassCubic, hexagonalCrystal StructurePolycrystallineDensity, g/cm3 at 293 K5.27Melting Temperature, K1790Thermal Conductivity, W/(m K) at 300 K18Thermal Expansion, 1/Kat 173 Kat 273 Kat 473...