Crystal Structure of Fulvic acid

Id2202583
Common nameFulvic acid
Chemical name3,7,8-Trihydroxy-3-methyl-10-oxo-4,10-dihydro-1H,3H-pyrano[4,3-b]chromene- 9-carboxylic acid (fulvic acid)
a (Å)12.4830(7)
b (Å)12.6558(8)
c (Å)19.0259(13)
α (°)94.608(3)
β (°)100.871(3)
γ (°)98.399(3)
V (Å3)2902.1(3)
Space groupP -1
Temperature (K)298(2)
Rint0.0746
Publication: Acta Crystallographica Section E (2003) 59, 10 o1517-o1518