Crystal Structure of Chromen

Id2005166
Common nameChromen
Chemical name3,3-diphenyl-8,9-pentamethyl-[3H]-furano[3,2-f]chromene or 7,7-diphenyl-[7H]-benzofurano[2,3-g]chromene
a (Å)10.531(6)
b (Å)21.637(9)
c (Å)8.550(7)
α (°)90.00
β (°)99.98(2)
γ (°)90.00
V (Å3)1919(2)
Space groupP 1 21/c 1
Temperature (K)293(2)
Publication: Acta Crystallographica Section C (1996) 52, 7 1834-1838