organic compounds
In the title compound, C21H16N2O, the molecule is nearly planar, with a dihedral angle of 11.2 (1)° between the benzaldehyde and fluorene moieties. The attached methoxy group makes an angle of 3.6 (4)° with the benzaldehyde moiety.
Supporting information
Crystallographic Information File (CIF) https://doi.org/10.1107/S1600536801016555/cv6063sup1.cif | |
Structure factor file (CIF format) https://doi.org/10.1107/S1600536801016555/cv6063Isup2.hkl |
CCDC reference: 176011
Key indicators
- Single-crystal X-ray study
- T = 293 K
- Mean (C-C) = 0.005 Å
- R factor = 0.052
- wR factor = 0.124
- Data-to-parameter ratio = 10.0
checkCIF results
No syntax errors found ADDSYM reports no extra symmetry General Notes
REFLT_03 From the CIF: _diffrn_reflns_theta_max 28.35 From the CIF: _reflns_number_total 2182 Count of symmetry unique reflns 2200 Completeness (_total/calc) 99.18% TEST3: Check Friedels for noncentro structure Estimate of Friedel pairs measured 0 Fraction of Friedel pairs measured 0.000 Are heavy atom types Z>Si present no Please check that the estimate of the number of Friedel pairs is correct. If it is not, please give the correct count in the _publ_section_exptl_refinement section of the submitted CIF.