Crystal Structure of 3,3,6,6-Tetramethyl-9-phenyl-3,4,5,6-tetrahydro-9<i>H</i>-xanthene- 1,8(2<i>H</i>,7<i>H</i>)-dione

Id2221255
Chemical name3,3,6,6-Tetramethyl-9-phenyl-3,4,5,6-tetrahydro-9<i>H</i>-xanthene- 1,8(2<i>H</i>,7<i>H</i>)-dione
a (Å)6.0562(5)
b (Å)19.7680(18)
c (Å)16.4325(13)
α (°)90.00
β (°)97.924(3)
γ (°)90.00
V (Å3)1948.5(3)
Space groupP 1 21/c 1
Temperature (K)293(2)
Rint0.0495
Publication: Acta Crystallographica Section E (2009) 65, 4 o916