germanium diselenide

/JH ER0 M EY1 N IY0 AH0 M D IH0 S EH0 L IH0 N AY0 D/
noun
  1. 1

    A chemical compound with the formula GeSe. It exists as black crystalline powder having orthorhombic crystal symmetry; at temperatures ~650 °C, it transforms into the cubic NaCl structure.

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