Abstract
The ground state structure of Si3 is found to be cyclic (1A1, C2v symmetry) with an apex bond angle of ≂80°. The linear form, analogous to the known structure of C3, is found to be a saddle point which transforms without activation to the cyclic structure. There is a low-lying triplet state (3A′2, D3h symmetry) which lies only a few kcal/mol higher in energy. The nature of the bending potential surface of the ground state structure is also discussed.
References
46
Referenced
153
{'key': '2024021002294642700_r1', 'first-page': '1610', 'volume': '22', 'year': '1954', 'journal-title': 'J. Chem. Phys.'}
/ J. Chem. Phys. (1954)10.1063/1.95018
/ Appl. Phys. Lett. (1984)10.1103/PhysRevB.30.4946
/ Phys. Rev. B (1984)10.1103/PhysRevLett.54.2246
/ Phys. Rev. Lett. (1985){'key': '2024021002294642700_r5'}
{'key': '2024021002294642700_r6'}
{'key': '2024021002294642700_r7'}
{'key': '2024021002294642700_r8', 'first-page': '1505', 'volume': '280', 'year': '1975', 'journal-title': 'C. R. Hebd. Seances Acad. Sci. Ser. C'}
/ C. R. Hebd. Seances Acad. Sci. Ser. C (1975)10.1063/1.1725627
/ J. Chem. Phys. (1964)10.1007/BF01322082
/ Z. Phys. B (1979){'key': '2024021002294642700_r11'}
10.1086/148262
/ Astrophys. J. (1965){'key': '2024021002294642700_r13', 'first-page': '5075', 'volume': '56', 'year': '1973', 'journal-title': 'J. Chem. Phys.'}
/ J. Chem. Phys. (1973)10.1016/0009-2614(77)80197-8
/ Chem. Phys. Lett. (1977)10.1016/0009-2614(81)85075-0
/ Chem. Phys. Lett. (1981)10.1063/1.448629
/ J. Chem. Phys. (1985)10.1098/rspa.1937.0142
/ Proc. R. Soc. London Ser. A (1937)10.1021/ja00444a015
/ J. Am. Chem. Soc. (1977)10.1021/j150642a005
/ J. Phys. Chem. (1983)10.1063/1.435106
/ J. Chem. Phys. (1977)10.1021/ja00536a031
/ J. Am. Chem. Soc. (1980)10.1063/1.447200
/ J. Chem. Phys. (1984)10.1063/1.444267
/ J. Chem. Phys. (1982){'key': '2024021002294642700_r24', 'first-page': '255', 'volume': '13', 'year': '1979', 'journal-title': 'Int. J. Quantum Chem. Symp.'}
/ Int. J. Quantum Chem. Symp. (1979)10.1103/PhysRev.46.618
/ Phys. Rev. (1934)10.1002/qua.560140109
/ Int. J. Quantum Chem. (1978)10.1063/1.439657
/ J. Chem. Phys. (1980)10.1002/qua.560140504
/ Int. J. Quantum Chem. (1978)10.1088/0022-3700/12/14/001
/ J. Phys. B (1979)10.1063/1.1727484
/ J. Chem. Phys. (1966)10.1002/qua.560140503
/ Int. J. Quantum Chem. (1978)10.1088/0031-8949/21/3-4/007
/ Phys. Scr. (1980)10.1016/0009-2614(81)80059-0
/ Chem. Phys. Lett. (1981)10.1063/1.443164
/ J. Chem. Phys. (1982)10.1063/1.448856
/ J. Chem. Phys. (1985)10.1063/1.438980
/ J. Chem. Phys. (1980){'key': '2024021002294642700_r37'}
10.1063/1.447079
/ J. Chem. Phys. (1984)10.1063/1.448517
/ J. Chem. Phys. (1985)10.1063/1.448718
/ J. Chem. Phys. (1985)10.1021/ja00509a013
/ J. Am. Chem. Soc. (1979){'key': '2024021002294642700_r42'}
10.1021/ja00348a026
/ J. Am. Chem. Soc. (1983)10.1021/ja00356a034
/ J. Am. Chem. Soc. (1983){'key': '2024021002294642700_r45', 'first-page': '269', 'volume': '15', 'year': '1981', 'journal-title': 'Int. J. Quantum Chem. Symp.'}
/ Int. J. Quantum Chem. Symp. (1981)10.1016/0009-2614(85)80398-5
/ Chem. Phys. Lett. (1985)
Dates
Type | When |
---|---|
Created | 23 years, 1 month ago (July 26, 2002, 9 a.m.) |
Deposited | 1 year, 6 months ago (Feb. 9, 2024, 10:49 p.m.) |
Indexed | 3 months, 3 weeks ago (May 3, 2025, 1:42 p.m.) |
Issued | 39 years, 10 months ago (Oct. 1, 1985) |
Published | 39 years, 10 months ago (Oct. 1, 1985) |
Published Print | 39 years, 10 months ago (Oct. 1, 1985) |
@article{Raghavachari_1985, title={Theoretical study of small silicon clusters: Cyclic ground state structure of Si3}, volume={83}, ISSN={1089-7690}, url={http://dx.doi.org/10.1063/1.449157}, DOI={10.1063/1.449157}, number={7}, journal={The Journal of Chemical Physics}, publisher={AIP Publishing}, author={Raghavachari, Krishnan}, year={1985}, month=oct, pages={3520–3525} }