Silicon, Germanium, Tin, and Lead containing Bonds to Transition Metals

Derivatives of Silicon, Germanium, Tin, and Lead containing Bonds to Transition Metals.— The substitution of organo-silicon, -germanium, -tin, and -lead halides 

X2Sn[Mn(CO)5]2 (X = C1 or Br) and Cl2[Cr(CO)3(C5H5)]2 deviates substantially from regular tetrahedral. A full report of the structure determination of H[Mn(CO)5]2Sn 2, which was preliminarily reported in Volume 3, has appeared.  

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