Gp. Voutsas et al., Crystal structure of trans-bis[2-hydroxy-5-methyl-phenonethanone-oximato-N,O]nickel(II), C18H20N2NiO4, Z KRIST-NEW, 214(1), 1999, pp. 33-34
C18H20N2NiO4, triclinic, P (1) over bar(No. 2), a = 6.296(5) Angstrom, b =
8.204(7) Angstrom, c = 8.653(8) Angstrom, alpha = 71.92(6)degrees, beta = 8
0.61(7)degrees, gamma = 83.84(6)degrees, V = 418.4 Angstrom(3) Z = 1, rho m
= 1.536 g . cm(-3), R-gt(F) = 0.045, R-w(F-2) = 0.115, T = 293 K.