Koopmans' theorem
theorem in quantum mechanics that in closed-shell Hartree–Fock theory, the first ionization energy of a molecular system equals the negative of the orbital energy of the highest occupied molecular orbital
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Koopmans' theorem
Summary
Koopmans' theorem is a theorem[1]. It draws 65 Wikipedia views per month (theorem category, ranking #226 of 1,306).[2]
Key Facts
- Koopmans' theorem's instance of is recorded as theorem[3].
- Tjalling Koopmans is named after Koopmans' theorem[4].
- Koopmans' theorem's Freebase ID is recorded as /m/06srq2[5].
- Koopmans' theorem's IUPAC Gold Book ID is recorded as K03411[6].
- Koopmans' theorem's maintained by WikiProject is recorded as WikiProject Mathematics[7].
- Koopmans' theorem's Microsoft Academic ID is recorded as 38525483[8].
Why It Matters
Koopmans' theorem draws 65 Wikipedia views per month (theorem category, ranking #226 of 1,306).[2] It has Wikipedia articles in 11 language editions, a strong signal of global cultural recognition.[9]