3,6-Dibromo-9-(4-pyridylmethyl)-9<i>H</i>-carbazole
Duan, Xue-Min; Huang, Peng-Mian; Li, Jiang-Sheng; Zheng, Peng-Wu; Acta Crystallographica Section E 62 (2006) o1153–o1154; doi:10.1107/S160053680600612X

data_2208244
_publ_section_title
;
 3,6-Dibromo-9-(4-pyridylmethyl)-9<i>H</i>-carbazole
;
_journal_coeditor_code           BD6024
_journal_issue                   3
_journal_name_full               'Acta Crystallographica Section E'
_journal_page_first              o1153
_journal_page_last               o1154
_journal_paper_doi               10.1107/S160053680600612X
_journal_volume                  62
_journal_year                    2006
_chemical_formula_iupac          'C18 H12 Br2 N2'
_chemical_formula_moiety         'C18 H12 Br2 N2'
_chemical_formula_sum            'C18 H12 Br2 N2'
_chemical_formula_weight         416.12
_chemical_melting_point          .51E-305
_chemical_name_systematic
;
3,6-Dibromo-9-(4-pyridylmethyl)-9H-carbazole
;
_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
_cell_angle_alpha                90.00
_cell_angle_beta                 98.341(6)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   11.266(4)
_cell_length_b                   9.729(4)
_cell_length_c                   14.367(5)
_cell_measurement_reflns_used    3336
_cell_measurement_temperature    294(2)
_cell_measurement_theta_max      26.29
_cell_measurement_theta_min      2.48
_cell_volume                     1558.1(10)
_computing_cell_refinement       SMART
_computing_data_collection       'SMART (Bruker, 1997)'
_computing_data_reduction        'SAINT (Bruker, 1997)'
_computing_molecular_graphics    'SHELXTL (Bruker, 1997)'
_computing_publication_material  SHELXTL
_computing_structure_refinement  'SHELXL97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      294(2)
_diffrn_measured_fraction_theta_full 0.988
_diffrn_measured_fraction_theta_max 0.988
_diffrn_measurement_device_type  'Bruker SMART CCD area-detector'
_diffrn_measurement_method       '\f and \w'
_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  0.0675
_diffrn_reflns_av_sigmaI/netI    0.0596
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       10
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -17
_diffrn_reflns_number            8543
_diffrn_reflns_theta_full        26.53
_diffrn_reflns_theta_max         26.53
_diffrn_reflns_theta_min         2.15
_diffrn_standards_decay_%        0
_diffrn_standards_interval_count 0
_diffrn_standards_interval_time  0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    5.200
_exptl_absorpt_correction_T_max  0.353
_exptl_absorpt_correction_T_min  0.240
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(SADABS; Bruker, 1997)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.774
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       rod
_exptl_crystal_F_000             816
_exptl_crystal_size_max          0.32
_exptl_crystal_size_mid          0.26
_exptl_crystal_size_min          0.20
_refine_diff_density_max         0.695
_refine_diff_density_min         -0.799
_refine_ls_extinction_coef       0.0067(7)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     SHELXL97
_refine_ls_goodness_of_fit_ref   0.996
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     200
_refine_ls_number_reflns         3207
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.996
_refine_ls_R_factor_all          0.0619
_refine_ls_R_factor_gt           0.0375
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0619P)^2^+0.1399P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0984
_refine_ls_wR_factor_ref         0.1140
_reflns_number_gt                2376
_reflns_number_total             3207
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            bd6024.cif
_cod_data_source_block           I
_cod_depositor_comments
;
The following automatic conversions were performed:
'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
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 'Monoclinic' changed to 'monoclinic'
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_original_sg_symbol_H-M      'P 21/n'
_cod_database_code               2208244
_cod_database_fobs_code          2208244