Reaction of 2,3-bis(diphenylphosphino)maleic acid-thioanhydride (bmata) with PhCCo3(CO)(9). X-ray diffraction structure of Co-3(CO)(6)[mu(2),eta(2),eta(1)-C(Ph)C = C(PPh2)C(O)SC(O)](mu(2)-PPh2) - Simon Bott (Journal of Chemical Crystallography, 2003)