Crystal Structure of 14-Bromo-12-chloro-2,16-dioxapentacyclo[7.7.5.0^1,21^.0^3,8^.0^10,15^]henicosa-3(8),10,12,14-tetraene-7,20-dione

Id2311142
Chemical name14-Bromo-12-chloro-2,16-dioxapentacyclo[7.7.5.0^1,21^.0^3,8^.0^10,15^]henicosa-3(8),10,12,14-tetraene-7,20-dione
a (Å)10.2741(6)
b (Å)10.2800(6)
c (Å)15.8581(8)
α (°)90
β (°)102.073(5)
γ (°)90
V (Å3)1637.85(16)
Space groupP 1 21/n 1
Temperature (K)123(2)
Rint0.0581
Publication: Acta crystallographica. Section E, Structure reports online (2013) 69, Pt 5 o769-70