The Search for Dimethylzirconocene. Crystal Structures of Dimethylzirconocene, Dlmethylhafnocene, Chloromethylzirconocene, and (μ-Oxo)bis(methylzirconocene)

Organometallics

Volumn 2, Issue 6, 1983, Pages 750-755

  Hunter, William E ^a   Hrncir, Duane C ^a   Bynum, R Vann ^a   Penttila, Rauni A ^a   Atwood, Jerry L ^a  

^a UNIVERSITY OF ALABAMA   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

EID: 0001497791     PISSN: 02767333     EISSN: 15206041     Source Type: Journal    
DOI: 10.1021/om00078a010     Document Type: Article

References (30)

1. Atwood, J. L.; Rogers, R. D.; Hunter, W. E.; Floriani, C.; Fachinetti, G.; Chiesi-Villa, A. Inorg. Chem. 1980, 19, 3812.
2. Sikora, D. J.; Rausch, M. D.; Rogers, R. D.; Atwood, J. L. J. Am. Chem. Soc. 1979, 101, 5079.
3. Atwood, J. L.; Hunter, W. E.; Alt, H.; Rausch, M. D. J. Am. Chem. Soc. 1976, 98, 2454.
4. Atwood, J. L.; Hunter, W. E.; Fachinetti, G.; Floriani, C. J. Organomet. Chem. 1981, 204, 67.
5. Atwood, J. L.; Barker, G. K.; Holton, J.; Hunter, W. E.; Lappert, M. F.; Pearce, R. J. Am. Chem. Soc. 1977, 99, 6645.
6. Rogers, R. D.; Bynum, R. V.; Atwood, J. L. J. Am. Chem. Soc. 1978, 100, 5238.
7. Rogers, R. D.; Bynum, R. V.; Atwood, J. L. J. Am. Chem. Soc. 1981, 103, 692.
8. Jeffery, J.; Lappert, M. F.; Luong-Thi, N. T.; Atwood, J. L.; Hunter, W. E. J. Chem. Soc., Chem. Commun. 1978, 1081.
9. Lappert, M. F.; Martin, T. R.; Atwood, J. L.; Hunter, W. E. J. Chem. Soc., Chem. Commun. 1980, 476.
10. Jeffery, J.; Lappert, M. F.; Luong-Thi, N. T.; Webb, M.; Atwood, J. L.; Hunter, W. E. J. Chem. Soc., Dalton Trans. 1981, 1593.
11. Lappert, M. F.; Riley, P. I.; Yarrow, P. I. W.; Atwood, J. L.; Hunter, W. E.; Zaworotko, M. J. J. Chem. Soc., Dalton Trans. 1981, 814.
12. Atwood, J. L.; Hunter, W. E.; Hrncir, D. C.; Samuel, E.; Alt, H.; Rausch, M. D. Inorg. Chem. 1975, 14, 1757.
13. Fronczek, F. R.; Baker, E. C.; Sharp, P. R.; Raymond, K. N.; Alt, H. G.; Rausch, M. D. Inorg. Chem. 1976, 15, 2284.
14. Wailes, P. C.; Weigold, H.; Bell, A. P. J. Organomet. Chem. 1971, 33, 181.
15. Reid, A. F.; Shannon, J. S.; Swan, J. M.; Wailes, P. C. Aust. J. Chem. 1965, 18, 173.
16. Holton, J.; Lappert, M. F.; Ballard, D. G. J.; Pearce, R.; Atwood, J. L.; Hunter, W. E. J. Chem. Soc., Dalton Trans. 1979, 46.
17. SHELX, a system of computer prograns for X-ray structure determination by G. M. Sheldrick, 1976.
18. Cromer, D. T.; Waber, J. T. Acta Crystallogr. 1965, 18, 104.
19. Cromer, D. T.; Liberman, D. J. Chem. Phys. 1970, 53, 1891.
20. “International Tables for X-ray Crystallography”; Kynoch Press: Birmingham, England, 1974; Vol. IV, p. 72.
21. See paragraph at the end of paper regarding supplementary material.
22. Churchill, M. R.; Hollander, F. J. Inorg. Chem. 1978, 17, 1957.
23. Saldarriaga-Molina, C. H.; Clearfield, A.; Bernal, I. J. Organomet. Chem. 1974, 80, 79.
24. Saldarriaga-Molina, C. H.; Clearfield, A.; Bernal, I. Inorg. Chem. 1974, 13, 2880.
25. The M-C(η6) lengths are slightly shorter in the dichloro derivatives due to the influence of the electron-withdrawing chlorine ligands.
26. Prout, K.; Cameron, T. S.; Border, R. A.; Critchley, S. R.; Denton, B.; Rees, G. V. Acta Crystallogr., Sect. B 1974, B30, 2290.
27. The weighted average is calculated as [(17/23)(2.42) + (6/ 23) (2.24).] Å = 2.37 Å.
28. Clarke, J. F.; Drew, M. G. B. Acta Crystallogr., Sect. B 1974, B30, 2267.
29. Peterson, J. L. J. Organomet. Chem. 1979, 166, 179.
30. Rausch, M. D.; Sikora, D. J.; Hrncir, D. C.; Hunter, W. E.; Atwood, J. L. Inorg. Chem. 1980, 19, 3817.