Abstract
Geometry is an important ingredient in the chemical sciences and especially in structural chemistry. It is closely related to modeling, which is a favorite epistemological tool in chemistry. In the history of chemistry, simple geometrical models have often preceded sound experimental elucidation of structures. A series of examples are presented that include gas-phase electron diffraction; the origin of molecular mechanics; estimation of experimental error in quantum chemical computations; qualitative models of molecular structures; symmetry-lowering effects; biological macromolecules; and chirality.
References
Wigner EP (1967) City Hall Speech—Stockholm, 1963. In: Wigner EP (ed) Symmetries and reflections: scientific essays of Eugene P Wigner. Indiana University Press, Bloomington and London, 262 pp
Hargittai I (2002) Learning symmetry from Eugene P. Wigner. In: Marx G (ed) Eugene Paul Wigner Centennial. Roland Eötvös Physical Society, Budapest, pp 124–143
Hargittai M, Hargittai I (2009, 2010) Symmetry through the eyes of a chemist, 3rd edn. Springer
Hargittai I, Hargittai M (2010) Electron diffraction theory and methods. In: Lindon J, Tranter G, Koppenaal D (eds) Encyclopedia of spectroscopy and spectrometry, 2nd edn, vol 1. Elsevier, Oxford, pp 461–465
Hargittai M, Hargittai I (2010) Electron diffraction applications. In: Lindon J, Tranter G, Koppenaal D (eds) Encyclopedia of spectroscopy and spectrometry, 2nd edn, vol 1. Elsevier, Oxford, pp 456–460
Hargittai I (2008) Struct Chem 19:361
Hargittai I (2000) Frank H Westheimer. In: Hargittai M (ed) Candid science: conversations with famous chemists. Imperial College Press, London, pp 38–53 (the actual quotation is on pp 41–42)
Hill TL (1946) On steric effects. J Chem Phys 14:465
Westheimer FH, Mayer JE (1946) The theory of the racemization of optically active derivatives of diphenyl. J Chem Phys 14:733
Hargittai I (2000) John A Pople. In: Hargittai M (ed) Candid science: conversations with famous chemists. Imperial College Press, London, pp 178–189 (the actual quotation is on pp 182–183)
Hargittai I (2009) Struct Chem 20:155–159
Hargittai I, Menyhárd D (2010) J Mol Struct 978:136–140
Gillespie RJ, Hargittai I (1991) The VSEPR model of molecular geometry. Allyn & Bacon, Boston
Hargittai M, Kolonits M, Tremmel J, Fourquet J-L, Ferey G (1990) Struct Chem 1:75
MacKenzie M, Kolonits M, Hargittai M (2000) Struct Chem 11:203
Hargittai, Hargittai (1992) Int J Quantum Chem 44:1057–1067
Domenicano A, Hargittai I (eds) (1992) Accurate molecular structures. Oxford University Press, Oxford, UK
Hargittai M (2009) Struct Chem 20:21–30
Hargittai M (2009) Acc Chem Res 42:453–462
Lucretius De rerum natura (Copley FO, translator (1977) The nature of things, Book VI, p 72, lines 1084–1086. WW Norton & Co, New York)
Polya G (1924) Z Kristallogr 60:278–282
Hargittai I (2010) J Mol Struct 976:81–86
Hargittai I (2008) Struct Chem 19:551–552
Hargittai I (2010) Struct Chem 21:1–7
Chargaff E (1950) Experientia 6:201–209
Hargittai I (2002) Aaron Klug. In: Hargittai M (ed) Candid science II: conversations with famous biomedical scientists. Imperial College Press, London, pp 306–329 (the actual quotation is on p 312)
Arnott A (1999) Polynucleotide secondary structures: an historical perspective. In Neidle S (ed) Oxford handbook of nucleic acid structure. Oxford University Press, New York, pp 1–38 (the actual discussion is on p 9)
Acknowledgment
I thank Magdolna Hargittai for her constructive criticism of the first draft of this Editorial.
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This editorial is based on an invited talk by the author for the seminar series “Mathematical Modeling” of the Mathematical Institute, Budapest University of Technology and Economics, on November 9, 2010.
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Hargittai, I. Geometry and models in chemistry. Struct Chem 22, 3–10 (2011). https://doi.org/10.1007/s11224-010-9660-4
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DOI: https://doi.org/10.1007/s11224-010-9660-4