C7H5N5O8
Cady, H. H.
Acta Crystallographica (1967) 23, 4 601-609
a=14.129(2)Å b=7.374(1)Å c=10.614(2)Å
α=90° β=95.07(2)° γ=90°
C5H8N4O12
Cady, H. H.Larson, A. C.
Acta Crystallographica Section B (1975) 31, 7 1864-1869
a=13.29Å b=13.49Å c=6.83Å
α=90° β=90° γ=90°