Crystal Structure of Bis Ketal

Id2200164
Common namebis Ketal
Chemical name(-)-(4R,5R,4'''R,5'''R)-Dispiro[1,3-(4,5-dimethyl)- dioxalane-2,3'-[1',5'-(1'',8''-naphthalene)]- bicyclo[3.3.0]octane-7',2'''-[1,3]- (4''',5'''-dimethyl)-dioxalane]
a (Å)8.1172(11)
b (Å)22.523(4)
c (Å)12.5352(13)
α (°)90.00
β (°)105.362(12)
γ (°)90.00
V (Å3)2209.9(6)
Space groupP 1 21 1
Temperature (K)200(2)
Rint.063
Publication: Acta Crystallographica Section E (2001) 57, 4 o346-o348