Crystal Structure of 1-(5-Hydroxy-2,2,8,8-tetramethyl-2<i>H</i>,8<i>H</i>-pyrano[2,3-<i>f</i>] chromen-6-yl)ethanone

Id2236321
Chemical name1-(5-Hydroxy-2,2,8,8-tetramethyl-2<i>H</i>,8<i>H</i>-pyrano[2,3-<i>f</i>] chromen-6-yl)ethanone
a (Å)8.5039(6)
b (Å)9.5370(6)
c (Å)10.7859(7)
α (°)102.180(3)
β (°)102.621(3)
γ (°)110.671(3)
V (Å3)757.86(9)
Space groupP -1
Temperature (K)446(2)
Rint0.0391
Publication: Acta Crystallographica Section E (2012) 68, 10 o3048