5-[(9<i>H</i>-Fluoren-9-ylidene)methyl]furan-2-carbonitrile
Perašínová, Lucia; Andicsová, Anita; Végh, Daniel; Kožíšek, Jozef; Acta Crystallographica Section E 64 (2008) o273–o273; doi:10.1107/S1600536807065798

data_2216966
_publ_section_title
;
 5-[(9<i>H</i>-Fluoren-9-ylidene)methyl]furan-2-carbonitrile
;
_journal_coeditor_code           BX2120
_journal_issue                   1
_journal_name_full               'Acta Crystallographica Section E'
_journal_page_first              o273
_journal_page_last               o273
_journal_paper_doi               10.1107/S1600536807065798
_journal_volume                  64
_journal_year                    2008
_chemical_formula_iupac          'C19 H11 N O'
_chemical_formula_moiety         'C19 H11 N O'
_chemical_formula_sum            'C19 H11 N O'
_chemical_formula_weight         269.29
_chemical_name_systematic
;
5-[(9<i>H</i>-Fluoren-9-ylidene)methyl]furan-2-carbonitrile
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 103.69(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   15.899(3)
_cell_length_b                   5.6109(11)
_cell_length_c                   15.664(3)
_cell_measurement_reflns_used    7057
_cell_measurement_temperature    293
_cell_measurement_theta_max      29.13
_cell_measurement_theta_min      3.05
_cell_volume                     1357.7(5)
_computing_cell_refinement       'CrysAlis CCD (Oxford Diffraction, 2007)'
_computing_data_collection       'CrysAlis CCD (Oxford Diffraction, 2007)'
_computing_data_reduction        'CrysAlis RED (Oxford Diffraction, 2007)'
_computing_molecular_graphics    'DIAMOND (Brandenburg, 1998)'
_computing_publication_material  'enCIFer (Allen <i>et al.</i>,  2004)'
_computing_structure_refinement  'SHELXL97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      293
_diffrn_measured_fraction_theta_full 0.996
_diffrn_measured_fraction_theta_max 0.996
_diffrn_measurement_device_type  'Oxford Diffraction Gemini R CCD'
_diffrn_measurement_method
;
Rotation method data acquisition using omega and phi scans
;
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0434
_diffrn_reflns_av_sigmaI/netI    0.0306
_diffrn_reflns_limit_h_max       19
_diffrn_reflns_limit_h_min       -19
_diffrn_reflns_limit_k_max       7
_diffrn_reflns_limit_k_min       -7
_diffrn_reflns_limit_l_max       19
_diffrn_reflns_limit_l_min       -19
_diffrn_reflns_number            27628
_diffrn_reflns_theta_full        26.37
_diffrn_reflns_theta_max         26.37
_diffrn_reflns_theta_min         4.18
_diffrn_standards_decay_%        0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.082
_exptl_absorpt_correction_T_max  0.987
_exptl_absorpt_correction_T_min  0.921
_exptl_absorpt_correction_type   analytical
_exptl_absorpt_process_details   '(Clark & Reid, 1995)'
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.317
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             560
_exptl_crystal_size_max          0.32
_exptl_crystal_size_mid          0.07
_exptl_crystal_size_min          0.05
_refine_diff_density_max         0.239
_refine_diff_density_min         -0.211
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.943
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     190
_refine_ls_number_reflns         2746
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.943
_refine_ls_R_factor_all          0.1015
_refine_ls_R_factor_gt           0.0616
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.1210P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1574
_refine_ls_wR_factor_ref         0.1791
_reflns_number_gt                1524
_reflns_number_total             2746
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            bx2120.cif
_cod_data_source_block           I
_cod_original_cell_volume        1357.6(5)
_cod_original_sg_symbol_Hall     -P_2yn
_cod_original_sg_symbol_H-M      P_21/n
_cod_database_code               2216966
_cod_database_fobs_code          2216966