<i>p</i>-Methoxybenzaldehyde 9-fluorenylidenehydrazone
Hoong-Kun Fun; Suchada Chantrapromma; Ibrahim Abdul Razak; Anwar Usman; Wen Ma; Yu Peng Tian; Sheng Yi Zhang; Wu Jie Ying; Fu Xin Xie; Acta Crystallographica Section E 57 (2001) o1043–o1044; doi:10.1107/S1600536801016555

data_2200664
_publ_section_title
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 <i>p</i>-Methoxybenzaldehyde 9-fluorenylidenehydrazone
;
_journal_issue                   11
_journal_name_full               'Acta Crystallographica Section E'
_journal_page_first              o1043
_journal_page_last               o1044
_journal_paper_doi               10.1107/S1600536801016555
_journal_volume                  57
_journal_year                    2001
_chemical_formula_iupac          'C21 H16 N2 O'
_chemical_formula_moiety         'C21 H16 N2 O'
_chemical_formula_sum            'C21 H16 N2 O'
_chemical_formula_weight         312.36
_chemical_name_systematic
;
p-Methoxybenzaldehyde-9-fluorenylidenehydrazone
;
_space_group_IT_number           29
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  'P 2c -2ac'
_symmetry_space_group_name_H-M   'P c a 21'
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   22.9292(6)
_cell_length_b                   9.5033(3)
_cell_length_c                   7.5152(2)
_cell_measurement_reflns_used    3444
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      28.31
_cell_measurement_theta_min      1.78
_cell_volume                     1637.59(8)
_computing_cell_refinement       'SAINT (Siemens, 1996)'
_computing_data_collection       'SMART (Siemens, 1996)'
_computing_data_reduction        SAINT
_computing_molecular_graphics    SHELXTL
_computing_publication_material
'SHELXTL, PARST (Nardelli, 1995) and PLATON (Spek, 1990)'
_computing_structure_refinement  SHELXTL
_computing_structure_solution    'SHELXTL (Sheldrick, 1997)'
_diffrn_ambient_temperature      293(2)
_diffrn_detector_area_resol_mean 8.33
_diffrn_measured_fraction_theta_full .990
_diffrn_measured_fraction_theta_max .990
_diffrn_measurement_device_type  'Siemens SMART CCD area-detector'
_diffrn_measurement_method       \w
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     .71073
_diffrn_reflns_av_R_equivalents  .0971
_diffrn_reflns_av_sigmaI/netI    .0774
_diffrn_reflns_limit_h_max       30
_diffrn_reflns_limit_h_min       -24
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       9
_diffrn_reflns_limit_l_min       -9
_diffrn_reflns_number            10420
_diffrn_reflns_theta_full        28.35
_diffrn_reflns_theta_max         28.35
_diffrn_reflns_theta_min         1.78
_diffrn_standards_decay_%        negligible
_diffrn_standards_interval_count none
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    .079
_exptl_absorpt_correction_T_max  .9890
_exptl_absorpt_correction_T_min  .9676
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details   '(SADABS; Sheldrick, 1996)'
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.267
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       slab
_exptl_crystal_F_000             656
_exptl_crystal_size_max          .42
_exptl_crystal_size_mid          .24
_exptl_crystal_size_min          .14
_refine_diff_density_max         .210
_refine_diff_density_min         -.161
_refine_ls_extinction_coef       .050(4)
_refine_ls_extinction_method     SHELXTL
_refine_ls_goodness_of_fit_ref   .940
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     219
_refine_ls_number_reflns         2182
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      .940
_refine_ls_R_factor_all          .1160
_refine_ls_R_factor_gt           .0524
_refine_ls_shift/su_max          <0.001
_refine_ls_shift/su_mean         .000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w = 1/[\s^2^(Fo^2^)+(0.0544P)^2^] where P = (Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_ref         .1245
_reflns_number_gt                1156
_reflns_number_total             2182
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            cv6063.cif
_cod_data_source_block           I
_cod_depositor_comments
;
The following automatic conversions were performed:
'_symmetry_cell_setting' value 'Orthorhombic' changed to 'orthorhombic'
according to '/home/saulius/struct/CIF-dictionaries/cif_core.dic'
dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_enum 1527 2010-12-29 10:47:43Z saulius 

The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Orthorhombic' changed to
'orthorhombic' according to
/home/saulius/struct/CIF-dictionaries/cif_core.dic dictionary named
'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_values 1715 2011-07-08 13:25:40Z adriana 
;
_cod_database_code               2200664