MgO7P2Sr
Tahiri, A. A.Bali, B. E.Lachkar, M.Ouarsal, R.Zavalij, P. Y.
Acta Crystallographica, Section E (2002) 58, i9-i11
a=5.3046Å b=8.3053Å c=12.700Å
α=90° β=90.502° γ=90°
Co2O7P2
Bali, B. E.Bolte, M.
Acta Crystallographica, Section E (2002) 58, i32-i33
a=7.0022Å b=8.3634Å c=9.0114Å
α=90° β=113.600° γ=90°