Mindless chemistry

被引:199
作者
Bera, PP [1 ]
Sattelmeyer, KW [1 ]
Saunders, M [1 ]
Schaefer, HF [1 ]
Schleyer, PV [1 ]
机构
[1] Univ Georgia, Ctr Computat Chem, Athens, GA 30605 USA
关键词
D O I
10.1021/jp057107z
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
Applications of ail automated stochastic search procedure for locating all possible minima with a given composition are illustrated by the pentatomic molecules BCNOS, CAlSiPS, C4B-, C4Al-, and CBe42-, as well as by C6Be, the C6Be2- dianion, and C6H2. All previously identified minima were reproduced, and many new structures, often with nonintuitive geometries, were found.
引用
收藏
页码:4287 / 4290
页数:4
相关论文
共 33 条
[1]   Structure of the NaxClx+1- (x=1-4) clusters via ab initio genetic algorithm and photoelectron spectroscopy [J].
Alexandrova, AN ;
Boldyrev, AI ;
Fu, YJ ;
Yang, X ;
Wang, XB ;
Wang, LS .
JOURNAL OF CHEMICAL PHYSICS, 2004, 121 (12) :5709-5719
[2]  
Back T., 1990, EVOLUTIONARY ALGORIT
[3]   CLUSTER IONS IN THE LASER MASS-SPECTRA OF BORON-CARBIDE [J].
BECKER, S ;
DIETZE, HJ .
INTERNATIONAL JOURNAL OF MASS SPECTROMETRY AND ION PROCESSES, 1988, 82 (03) :287-298
[4]  
BERA PP, 2004, AUTOMATED STOCHASTIC
[5]   DETECTION OF C-5 IN THE CIRCUMSTELLAR SHELL OF IRC+10216 [J].
BERNATH, PF ;
HINKLE, KH ;
KEADY, JJ .
SCIENCE, 1989, 244 (4904) :562-564
[6]   Investigating bonding in small silicon-carbon clusters:: Exploration of the potential energy surfaces of Si3C4, Si4C3, and Si4C4 using ab initio molecular dynamics [J].
Bertolus, M ;
Finocchi, F ;
Millié, P .
JOURNAL OF CHEMICAL PHYSICS, 2004, 120 (09) :4333-4343
[7]   Scanning the potential energy surface of iron clusters:: A novel search strategy [J].
Bobadova-Parvanova, P ;
Jackson, KA ;
Srinivas, S ;
Horoi, M ;
Köhler, C ;
Seifert, G .
JOURNAL OF CHEMICAL PHYSICS, 2002, 116 (09) :3576-3587
[8]   UNIFIED APPROACH FOR MOLECULAR-DYNAMICS AND DENSITY-FUNCTIONAL THEORY [J].
CAR, R ;
PARRINELLO, M .
PHYSICAL REVIEW LETTERS, 1985, 55 (22) :2471-2474
[9]   Locating critical points on multi-dimensional surfaces by genetic algorithm: test cases including normal and perturbed argon clusters [J].
Chaudhury, P ;
Bhattacharyya, SP .
CHEMICAL PHYSICS, 1999, 241 (03) :313-325
[10]   SiC2P:: A promising molecule with two stable cyclic isomers [J].
Chen, GH ;
Ding, YH ;
Huang, XR ;
Zhang, HX ;
Li, ZS ;
Sun, CC .
JOURNAL OF PHYSICAL CHEMISTRY A, 2002, 106 (43) :10408-10414