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Cited by 549

The DOI matches its Crossref record; 25 of the 25 references it cites were found in a registry or an index.

Accurate and Efficient Model Energies for Exploring Intermolecular Interactions in Molecular Crystals

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Turner, Michael J., Grabowsky, Simon, Jayatilaka, Dylan, Spackman, Mark A.·2014·The Journal of Physical Chemistry Letters

Abstract

The energy of interaction between molecules is commonly expressed in terms of four key components: electrostatic, polarization, dispersion, and exchange-repulsion. Using monomer wave functions to obtain accurate estimates of electrostatic, polarization, and repulsion energies along with Grimme's dispersion corrections, a series of energy models are derived by fitting to dispersion-corrected DFT energies for a large number of molecular pairs extracted from organic and inorganic molecular crystals. The best performing model reproduces B3LYP-D2/6-31G(d,p) counterpoise-corrected energies with a mean absolute deviation (MAD) of just over 1 kJ mol(-1) but in considerably less computation time. It also performs surprisingly well against benchmark CCSD(T)/CBS energies, with a MAD of 2.5 kJ mol(-1) for a combined data set including Hobza's X40, S22, A24, and S66 dimers. Two of these energy models, the most accurate and the fastest, are expected to find widespread application in investigations of molecular crystals.

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Metadata

Authors
Turner, M. J., Grabowsky, S., Jayatilaka, D., & Spackman, M. A.
Venue
The Journal of Physical Chemistry Letters
Published
2014-11-26
Volume
5
Issue
24
Pages
4249-4255
ISSN
1948-7185 (ISSN-L)
OpenAlex
W2335172167
Cited by
549
References
25
FWCI
6.49
Type
journal article
Language
en
Open access
green

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CoChat. (2026). Citation check: Accurate and Efficient Model Energies for Exploring Intermolecular Interactions in Molecular Crystals. https://app.cochat.ai/papers/10.1021/jz502271c
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Turner, M. J., Grabowsky, S., Jayatilaka, D., & Spackman, M. A. (2014). Accurate and Efficient Model Energies for Exploring Intermolecular Interactions in Molecular Crystals. The Journal of Physical Chemistry Letters. https://doi.org/10.1021/jz502271c

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