C13H12FeN2O, monoclinic, P2(1)/n (no. 14), a = 5.9035(2) angstrom, b = 20.7111(6) angstrom, c = 9.1403(3) angstrom, beta = 90.0762(16)degrees, V = 1117.57(6) angstrom(3), Z = 4, R-gt (F) = 0.0282, wR(ref)(F-2) = 0.0656, T = 150(2) K.