Crystal Structure of 4,4'-Bipyridyl 3,4-dihydroxy-3-cyclobutenedione (2/3)

Id2009196
Chemical name4,4'-Bipyridyl 3,4-dihydroxy-3-cyclobutenedione (2/3)
a (Å)3.7335(7)
b (Å)20.116(4)
c (Å)18.033(4)
α (°)90.00
β (°)91.708(5)
γ (°)90.00
V (Å3)1353.7(5)
Space groupP 1 21/n 1
Temperature (K)150(2)
Rint0.058
Publication: Acta Crystallographica Section C (1999) 55, 11 1892-1896