(3a<i>S</i>,3b<i>S</i>,4a<i>S</i>,5a<i>S</i>,6<i>S</i>,7a<i>R</i>,8a<i>R</i>,8b<i>S</i>,11a<i>R</i>)-6-(Furan-3-yl)-3a,5a,8b,11a-tetramethyl-3a,4a,5,5a,6,7,7a,8b,11,11a-decahydrooxireno[2',3':4b,5]oxireno[2'',3'':2',3']cyclopenta[1',2':7,8]phenanthro[10,1-<i>bc</i>]furan-3(3a<i>H</i>)-one hemihydrate

C₂₆H₂₈O_5,0.5(H₂O₁)

Kenfack Tsobnang, PatriceTsamo Tontsa, ArmelleMkounga, PierreEphrem Nkengfack, AugustinTonlé Kenfack, Ignas

Acta Crystallographica Section E (2018) 74, 8 1083-1086

a=12.4711(2)Å   b=12.0986(2)Å   c=13.7645(2)Å

α=90°   β=91.7420(10)°   γ=90°