B2NiO4
Roessner, F.Kinski, I.Knyrim, J.S.Johrendt, D.Glaum, R.Jakob, S.Huppertz, H.
Angew. Chem. Int. ed. (2007) 46, 9097-9100
a=9.2465Å b=5.5232Å c=4.4288Å
α=90° β=108.3° γ=90°