Ray Structural Data of Substituted Tetrahydroborates

Structural Data from X-ray and Neutron Diffraction Studies for the [HaBCl] Anion [1]. 

Bbr=boron of the bridging borate, 6 =boron of the terminal borate Hbr=hydrogen at boron of the bridging borate, Ht=hydrogen at boron of the terminal borate. 

In (Ti5-C5H5)2Zr(H)(Ti2-BH3CH3) the zirconium atom is at the center of a distorted tetrahedron consisting of the centroids of the two cyclopentadienyl rings, a hydride ligand, and the 

---