Crystal Structure of 4-(4-Chlorophenyl)-7,7-dimethyl-7,8-dihydro-4<i>H</i>-1-benzopyran- 2,5(3<i>H</i>,6<i>H</i>)-dione

Id2224549
Chemical name4-(4-Chlorophenyl)-7,7-dimethyl-7,8-dihydro-4<i>H</i>-1-benzopyran- 2,5(3<i>H</i>,6<i>H</i>)-dione
a (Å)11.9005(12)
b (Å)5.7971(8)
c (Å)22.608(2)
α (°)90.00
β (°)93.9720(10)
γ (°)90.00
V (Å3)1555.9(3)
Space groupP 1 21/n 1
Temperature (K)298(2)
Rint0.0621
Authors: Shi, Hao
Publication: Acta Crystallographica Section E (2010) 66, 1 o56