Crystal Structure of Guidongnin A
Id | 2216797 |
Common name | Guidongnin A |
Chemical name | (3aR,4R,4'aS,5'R,7'S,7aR,9'R,9'aS)-5',9'-dihydroxy-7a-methyl-8'- methyleneperhydrospiro[isobenzofuran-4(1H),4'(3'H)- [1H-7,9a]methanocyclohepta[c]pyran]-1',3(3aH)-dione |
a (Å) | 12.2614(15) |
b (Å) | 15.6668(18) |
c (Å) | 18.697(2) |
α (°) | 90.00 |
β (°) | 90.00 |
γ (°) | 90.00 |
V (Å3) | 3591.6(7) |
Space group | P 21 21 21 |
Temperature (K) | 298(2) |
Rint | 0.0776 |
Publication: Acta Crystallographica Section E (2007) 63, 12 o4890-o4890