Crystal Structure of 2,5-diamino-thiophene-3,4-dicarboxylic acid diethyl ester

Id2211399
Common name2,5-diamino-thiophene-3,4-dicarboxylic acid diethyl ester
Chemical namediethyl 2,5-diaminothiophene-3,4-dicarboxylate
a (Å)9.5306(3)
b (Å)8.8206(3)
c (Å)15.5518(5)
α (°)90.00
β (°)105.9630(10)
γ (°)90.00
V (Å3)1256.96(7)
Space groupP 1 21/c 1
Temperature (K)220(2)
Rint0.0420
Publication: Acta Crystallographica Section E (2006) 62, 12 o5529-o5531