Crystal Structure of 5,6,7,8-tetrafluoro-2-(2,3,4,5,6-pentafluorophenyl)-4<i>H</i>-1-benzopyran-4-one

Id2017644
Chemical name5,6,7,8-tetrafluoro-2-(2,3,4,5,6-pentafluorophenyl)-4<i>H</i>-1-benzopyran-4-one
a (Å)6.2221(7)
b (Å)25.234(3)
c (Å)8.4624(9)
α (°)90.00
β (°)95.3550(10)
γ (°)90.00
V (Å3)1322.9(3)
Space groupP 1 21/n 1
Temperature (K)100
Rint0.0345
Publication: Acta Crystallographica Section C (2010) 66, 5 o256-o259