Aqua(urea)hydroxo[9-(1,8-diaza-fluoren-9-ylidene)amino-1,8- diazafluorenato]zinc(II) Urea Solvate.

C₂₃H₁₉N₇O₃Zn_,C₁H₄N₂O₁

Komen, Raymond P.Miskelly, Gordon M.Oliver, AllenRickard, Clifton E. F.

Acta Crystallographica Section C (1999) 55, 8 1213-1215

a=7.8637(3)Å   b=16.0133(5)Å   c=17.9513(6)Å

α=90.00°   β=101.3580(10)°   γ=90.00°