SYNTHESIS OF BIS[BIS(TRIMETHYLSILYL)AMIDO]IRON(II) - STRUCTURE AND BONDING IN MN[N(SIME3)2]2, FE[N(SIME3)2]2, CO[N(SIME3)2]2 - 2-COORDINATE TRANSITION-METAL AMIDES - Andersen, R; Faegri, K; Green, J; Haaland, A; Lappert, M; Leung, W; Rypdal, K (1988)