Predicting stoichiometry and structure of solvates

被引:77
作者
Cruz-Cabeza, Aurora J. [2 ]
Karki, Shyam [1 ]
Fabian, Laszlo [2 ]
Friscic, Tomislav [1 ]
Day, Graeme M. [1 ]
Jones, William [1 ]
机构
[1] Univ Cambridge, Dept Chem, Cambridge CB2 1EW, England
[2] Cambridge Crystallog Data Ctr, Pfizer Inst Pharmaceut Mat Sci, Cambridge CB2 1EZ, England
关键词
CRYSTAL-STRUCTURE PREDICTION; PHARMACEUTICAL COCRYSTALS; FLEXIBLE MOLECULES; DIFFRACTION; CAFFEINE; SOLIDS; ACIDS; SALT;
D O I
10.1039/b922955h
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
We demonstrate that crystal structure prediction calculations can be used to predict both the stoichiometry and structure of multicomponent molecular crystals. The methods are used here to determine the structure of a recently discovered acetic acid solvate of theobromine.
引用
收藏
页码:2224 / 2226
页数:3
相关论文
共 22 条
[1]  
Cabeza AJC, 2007, CRYSTENGCOMM, V9, P556, DOI 10.1039/b702073b
[2]   Prediction and observation of isostructurality induced by solvent incorporation in multicomponent crystals [J].
Cabeza, Aurora J. Cruz ;
Day, Graeme M. ;
Motherwell, W. D. Samuel ;
Jones, William .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2006, 128 (45) :14466-14467
[3]   COMPACK:: a program for identifying crystal structure similarity using distances [J].
Chisholm, JA ;
Motherwell, S .
JOURNAL OF APPLIED CRYSTALLOGRAPHY, 2005, 38 :228-231
[4]   Towards Prediction of Stoichiometry in Crystalline Multicomponent Complexes [J].
Cruz-Cabeza, Aurora J. ;
Day, Graeme M. ;
Jones, William .
CHEMISTRY-A EUROPEAN JOURNAL, 2008, 14 (29) :8830-8836
[5]   A strategy for predicting the crystal structures of flexible molecules: the polymorphism of phenobarbital [J].
Day, G. M. ;
Motherwell, W. D. S. ;
Jones, W. .
PHYSICAL CHEMISTRY CHEMICAL PHYSICS, 2007, 9 (14) :1693-1704
[6]   Beyond the isotropic atom model in crystal structure prediction of rigid molecules: Atomic multipoles versus point charges [J].
Day, GM ;
Motherwell, WDS ;
Jones, W .
CRYSTAL GROWTH & DESIGN, 2005, 5 (03) :1023-1033
[7]   Significant progress in predicting the crystal structures of small organic molecules - a report on the fourth blind test [J].
Day, Graeme M. ;
Cooper, Timothy G. ;
Cruz-Cabeza, Aurora J. ;
Hejczyk, Katarzyna E. ;
Ammon, Herman L. ;
Boerrigter, Stephan X. M. ;
Tan, Jeffrey S. ;
Della Valle, Raffaele G. ;
Venuti, Elisabetta ;
Jose, Jovan ;
Gadre, Shridhar R. ;
Desiraju, Gautam R. ;
Thakur, Tejender S. ;
van Eijck, Bouke P. ;
Facelli, Julio C. ;
Bazterra, Victor E. ;
Ferraro, Marta B. ;
Hofmann, Detlef W. M. ;
Neumann, Marcus A. ;
Leusen, Frank J. J. ;
Kendrick, John ;
Price, Sarah L. ;
Misquitta, Alston J. ;
Karamertzanis, Panagiotis G. ;
Welch, Gareth W. A. ;
Scheraga, Harold A. ;
Arnautova, Yelena A. ;
Schmidt, Martin U. ;
van de Streek, Jacco ;
Wolf, Alexandra K. ;
Schweizer, Bernd .
ACTA CRYSTALLOGRAPHICA SECTION B-STRUCTURAL SCIENCE CRYSTAL ENGINEERING AND MATERIALS, 2009, 65 :107-125
[8]   Screening for inclusion compounds and systematic construction of three-component solids by liquid-assisted grinding [J].
Friscic, Tomislav ;
Trask, Andrew V. ;
Jones, William ;
Motherwell, W. D. Samuel .
ANGEWANDTE CHEMIE-INTERNATIONAL EDITION, 2006, 45 (45) :7546-7550
[9]   Toward the prediction of organic hydrate crystal structures [J].
Hulme, Ashley T. ;
Price, Sarah L. .
JOURNAL OF CHEMICAL THEORY AND COMPUTATION, 2007, 3 (04) :1597-1608
[10]   Can the Formation of Pharmaceutical Cocrystals Be Computationally Predicted? I. Comparison of Lattice Energies [J].
Issa, Nizar ;
Karamertzanis, Panagiotis G. ;
Welch, Gareth W. A. ;
Price, Sarah L. .
CRYSTAL GROWTH & DESIGN, 2009, 9 (01) :442-453