Diammonium bis[tris(oxamide dioxime-κ^2^<i>N</i>,<i>N</i>)nickel(II)] bis[tris(oxalato-κ^2^<i>O</i><i>,O</i>')chromate(III)] 6.76-hydrate

2(H₄N)_,2(C₆H₁₈N₁₂NiO₆₂)_,2(C₆CrO₁₂₃)_,6.76(H₂O)

Mbiangué, Yves AlainBijvédé, AlfredKenfack Tsobnang, PatriceWenger, EmmanuelLecomte, Claude

Acta Crystallographica Section E (2020) 76, 11 1732-1736

a=9.8065(3)Å   b=16.6719(4)Å   c=37.2296(9)Å

α=90°   β=95.562(3)°   γ=90°