Table 7.
Complexes | ν(Mo ≡E) stretch | ν(C=C) stretch |
---|---|---|
MoOL | 897 (LC4H8), 903 (LPh), 911 (LCOOMe)a | 1596 (LC4H8), c, 1533 (LCOOMe) |
MoSL | 480 (LC4H8), 487 (LPh), 500 (LCOOMe) | 1593 (LC4H8), c, 1531 (LCOOMe) |
MoSeL | b c 347 (LCOOMe)d | b, c, 1531 (LCOOMe) |
ref. 38.
MoSeLC4H8 was decomposed upon irradiation.
not assigned unambiguously.
vibrational frequency calculations indicate both Mo≡Se and Mo-Sdithiolene stretches contribute to the 347 cm−1 mode.