... For these and other related carbyne-containing clusters the relative stabilities of HM3(p-CX) (CO)l+,L,and H3M3(p3-CX) (CO+,L, are found to depend upon (i) the metal, (ii) the carbyne substituent X, and (111) the ligands L. Thus, although 2a is ... Organometallics, Vol. ... 2, 1983 ...