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ÃèÊöÄÜ´ø½á¹¹µÄ½Ì¿ÆÊéÓУº
P. Y. Yu, M. Cardone, Fundamentals of Semicondutors Springer-Verlag, Berlin(1996
).
R. Ho®mann, Solids and Surfaces A Chemist's View of Bonding in Extended Stru
ctures
VCH, New York (1988).
I. M. Tsidilkovski, Band Structure of Semiconductors Pergamon, Oxford (1982).
W. A. Harrison, Solid State Theory Dover, New York (1979).
A. A. Levin, Solid State Quantum Chemistry McGraw-Hill, New York (1977).
Orbital Theories of Molecules and Solids N. H. March, Ed., Clarendon, Oxford (19
74).
J. C. Slater, Quantum Theory of Molecules and Solids McGraw-Hill, New york (1963
).

×ÛÊöÐÔÎÄÕÂÓУº
J. K. Burdett, J. Phys. Chem. 100, 13274 (1996).
C. R. A. Catlow, J. D. Gale, R. W. Grimes, J. Solid State Chem. 106, 13 (1993).
E. Canadell, M.-H. Whangbo, Chem. Rev. 91, 965 (1991).
J. H. Harding, Rep. Prog. Phys. 53, 1403 (1990).
C. R. A. Catlow, G. D. Price, Nature 347, 243 (1990).
JCS Faraday Trans. II Vol. 85, part 5 (1989).
R. Ho®mann, Angew. Chem. Int. Ed. Engl. 26, 846 (1987).
C. R. A. Catlow, Ann. Rev. Mater. Sci. 16, 517 (1986).
J. C. Slater, Adv. Quantum Chem. 1, 35 (1964).
ÓÃÓÚ×÷ͼµÄ³ÌÐòÊÇYAeHMOP£¬ÓÐÁ½¸ö¿ÉÖ´ÐÐÎļþ£¬·Ö±ðÊÇ£º
G. A. Landrum, W. V. Glassey, Bind 3.0 (1998).
G. A. Landrum, Viewkel 2.0 (1998).
¶¼ÔÚhttp://overlap.chem.cornell.edu:8080/yaehmop.htmlÉÏ¡£

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Computational Chemistry: A Practical Guide for Applying Techniques to Real-World
Problems.
David C. Young
Copyright ( 2001 John Wiley & Sons, Inc.
ISBNs: 0-471-33368-9 (Hardback); 0-471-22065-5 (Electronic)

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