Journal of Crystallography

Research Article

( ) and ( )-1,4-Diphenyl-2-(2-phenyl-1 -benzo[ ]imidazol-1-yl)but-2-ene-1,4-dione

Table 2

(a) Crystal data (Z isomer, 4). (b) Data collection. (c) Refinement. (d) Hydrogen-bond geometry (Å, °) for ( 3812).
(a)
C29H20N2O2 (3) Å3
Orthorhombic, Mo radiation,  Å
(6) Å  mm−1
(13) Å  K
(15) Å  mm
(b)
Bruker APEX-II CCD
diffractometer		4917 independent reflections
Absorption correction: multiscan
SADABS (Sheldrick, 1996) [12]		4656 reflections with
,
29508 measured reflections 
(c)
H-atom parameters constrained
 e Å−3
 e Å−3
4917 reflectionsAbsolute structure: (Flack, 1983) [13]
298 parametersAbsolute structure parameter: 0.1 (10)
0 restraints 
(d)
D–H⋯AD–HH⋯AD⋯AD–H⋯A
C22—H22⋯N2i0.952.533.332 (2)143
Symmetry code: , , .
Data collection: APEX2 (Bruker, 2010) [10]; cell refinement: SAINT (Bruker, 2010) [10]; data reduction: SAINT (Bruker, 2010) [10]; program(s) used to solve structure: SHELXS97 (Sheldrick, 2008) [11]; program(s) used to refine structure: SHELXL97 (Sheldrick, 2008) [11]; molecular graphics: SHELXTL (Bruker, 2010) [10]; software used to prepare material for publication: SHELXTL (Bruker, 2010) [10].