Citation: Steven J. Rettig; Alan Storr; David A. Summers; Robert C. Thompson; James Trotter (1997). Transition Metal Azolates from Metallocenes. 2. Synthesis, X-ray Structure, and Magnetic Properties of a Three-Dimensional Polymetallic Iron(II) Imidazolate Complex, a Low-Temperature Weak Ferromagnet. Journal of the American Chemical Society, 119, pp. 8675-8680.