“…Other studies reported on the photochemical insertion of alkenes into the S–S bond of cluster [(CO) 3 FeS] 2 [ 1329 ], insertion of a methylene group into the Te–Te bond of Fe 2 (CO) 6 (η 2 -Te 2 ) [ 1330 ], the molecular structure of the binuclear complex Fe 2 (CO) 6 (η-PhNC(O)C 6 H 4 NH) synthesized from Fe(CO) 6 and azobenzene [ 1331 ], formation and properties of a NiFe 3 S 4 cluster in Pyrococcus furiosus ferredoxin [ 1332 ], x-ray structure of cluster Au 2 Fe 2 Ir(η 4 -C 2 Ph)(CO) 7 (PPh 3 ) 3 [ 1333 ], synthesis of a “cascade-type” quest organotin(IV) coordination polymer [(Me 3 Sn) 4 Fe(CN) 6 ·2H 2 O·C 4 H 8 O 2 ] ∞ [ 1334 ], reaction of carbido cluster Fe 5 C(CO) 15 with metallic As and Bi [ 1335 ], and x-ray diffraction study of a pyramidal cluster [Fe 5 C(CO) 12 (PMe 3 Ph) 3 [ 1336 , 1337 ], the crystal structure of the mixed-valence 1′,l‴-dibenzylbiferrocenium cation [ 1338 ], substitution reactions of the solvent-coordinated acyl complexes, e.g., (η 5 -C 5 H 5 )(CH 3 COCH 3 )FeCOMe 0,+ involving thioethers [ 1339 ], and MO theory into the problem of the Fe–Fe bond in Fe 2 (CO) 9 [ 1340 ]. Other selected topics include kinetic and photochemical studies of in the gas phase [ 1341 ], gas-phase reactions of Fe + with aromatic compounds [ 1342 ], binuclear iron(III) complexes with squarate as a bridging ligand [ 1343 ], synthesis of macrocyclic tetraamide five-coordinate iron(IV) complex [ 1344 ], of boron-containing macrocyclic iron(II) complexes [ 1345 ], of octahedral hydrido stannyl complexes of iron [ 1346 ], and of a Fe 4 S 4 cubane-type iron-sulfur protein analog [ 1347 ].…”