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Hückel

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Hückel or Huckel may refer to:

  • Erich Hückel (1896-1980), German physicist and chemist
    • Debye–Hückel equation (named after Peter Debye and Erich Hückel), in chemistry, a method of calculating activity coefficients
    • Hückel method (named after Erich Hückel), a method for the determination of energies of molecular orbitals
      • Extended Hückel method, considers also sigma orbitals (whereas the original Hückel method only considers pi orbitals)
    • Hückel's rule (named after Erich Hückel), a method of determining aromaticity in organic molecules
  • Walter Hückel [de] (1895-1973), German chemist
  • Wolfgang Hückel [de] (born 1936), German diplomat, Ambassador of the GDR in Chad