Structure
of the unsymmetrical isomer of Fe(edt)(CO)2(dppv) (1a). Thermal ellipsoids are set at the 50% probability
level. Hydrogen atoms are omitted for clarity. Key distances (Å)
and angles (deg): Fe1–C1, 1.777(3); Fe1–C2, 1.790(3);
Fe1–P2, 2.2304(8); Fe1–P1, 2.2648(7); Fe1–S1,
2.3313(8); Fe1–S2, 2.3471(7); C1–Fe1–C2, 93.60(12);
C1–Fe1–P2, 94.43(8); C2–Fe1–P2, 95.80(9);
C1–Fe1–P1, 95.90(8); C2–Fe1–P1, 170.41(9);
P2–Fe1–P1, 84.80(3); C1–Fe1–S1, 85.78(8);
C2–Fe1–S1, 89.16(9); P2–Fe1–S1, 175.01(3);
P1–Fe1–S1, 90.23(3); C1–Fe1–S2, 174.68(8);
C2–Fe1–S2, 85.05(9); P2–Fe1–S2, 90.80(3);
P1–Fe1–S2, 85.32(3); S1–Fe1–S2, 89.07(3).