8 InorgnBaic Chemistry, V d 14, A'o. 1, 197.5 (6) W . H. Baddley, Inorg. Chim.Acta, Rev.. 2, 7 (1968). ( 7 ) 6. L. McClure and W. €1. Baddley, J . Organometal. C/7em., 25, 261 (1910). (8) @. L. McClure and W. H. Baddley. J . Organometai. Chem., 27, I55 (1971). (9) W.Beck, vii. Wieber,and G. Neumair, 2. Anorg. Allg. Chem., 344, 285 (1966). (10) .1. S. Ricci, J. A. Ibers, M. S. Fraser, and W.H. Baddley, J . Amer. Chem. Soc., 92, 3489 (1970). ( i 1) M. Lenarda and W. K. Baddley, J . Organometal. Chem., 39, 217 (1972). (1 2) R. 13. King and M . S . Saran, J . Amer. Chem. Soc., 95: 18 11 (1973). Saran, J . Amer. Chem. Soc., 95, 1817 (1973). ( I ? ) R. B. King and M (14) W . Beck, K. Schorpp, C.Oetkcr. R. Schlodder, and H. S. Smcdal, Chetn. Ber., 106, 2144 (1973). ( I 5) R. E. Christopher and L. M. Venanzi, Inorg. Chim.Acra, 'I,219 (1973). (16) W. Beck, R.Schlodder, and K.13. Lechler, J . Grganomeial. Chem., §id, 303 (1973). (17) S . R . Su and A Wojcicki, Inorg. Chim.Acta, 8 , 55 (1974). Graziani. and U. Belluco, J . Organometal. (18) M.Lenarda, K. Ros, IW. Chem., 65, 407 (19743. (19) M.Green. S. I-leathcock.and D.C. b'ood, J . Chem. Soc., Daiton Trans.. 1564 (1973). (20) S. R.Su and A . Wojcicki, J . Orgunomelal. Chem., 31, C34 (1971). (21) J . S. Ricci and J. A. Ibers. J . Amer. Chem. Soc.. 93. 2391 (1971). (22) T. S . Piper and G. Wilkinson, J . Inorg. .Vucl. Chem., 3, 104 (1956). (23) J . P. Bibler and A. Wojcicki, J . Amer. Chern. Soc., 88, 4862 (1966). (24) R. B. King and M. B. Bisnette. J . Organometai. Chem., 2, 15 (1964). ( 2 5 ) .I.J . Alexander and A. Wojcicki, Inorg. Chirn. Acta, 5 , 655 (1971). (26) P. M,Treichel. R. L. Shubkin, K. W. Barnett. and D. Reichard, Inorg. Chem., 5, 1177 (1966). (27) S. R.Su and A. Wojcicki, J . Organometal. Chem.. 27, 231 (1971). (25) M.Graziani and A. Wojcicki. Inorg. Chim.Acta, 4. 347 (1970). (29) R. B. King and A . Fronzaglia, J . Amer. Chem. Soc., 88, 709 (1966). (30) K M'. Dar'neti and P. M. Treichel, Inorg. Chem.. 6 , 294 (1967). (31) R. B. King and I