3,9-Dibromo-2,8-dimethyl-6<i>H</i>,12<i>H</i>-5,11-methanodibenzo[<i>b</i>,<i>f</i>][1,5]diazocine
Faroughi, Masoud; Scudder, Marcia; Turner, Peter; Jensen, Paul; Try, Andrew C.; Acta Crystallographica Section E 63 (2007) o1048–o1050; doi:10.1107/S1600536807004345

data_2212387
_publ_section_title
3,9-Dibromo-2,8-dimethyl-6<i>H</i>,12<i>H</i>-5,11-methanodibenzo[<i>b</i>,<i>f</i>][1,5]diazocine
_journal_coeditor_code           TK2123
_journal_issue                   2
_journal_name_full               'Acta Crystallographica Section E'
_journal_page_first              o1048
_journal_page_last               o1050
_journal_paper_doi               10.1107/S1600536807004345
_journal_volume                  63
_journal_year                    2007
_chemical_formula_iupac          'C17 H16 Br2 N2'
_chemical_formula_moiety         'C17 H16 Br2 N2'
_chemical_formula_sum            'C17 H16 Br2 N2'
_chemical_formula_weight         408.14
_chemical_melting_point          520.2
_chemical_name_common
;
3,9-dibromo-2,8-dimethyl Tr\"oger's base
;
_chemical_name_systematic
;
3,9-dibromo-2,8-dimethyl-6H,12H-5,11-methanodibenzo[b,f][1,5]diazocine
;
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                99.8260(10)
_cell_angle_beta                 95.9710(10)
_cell_angle_gamma                107.8170(10)
_cell_formula_units_Z            2
_cell_length_a                   6.89100(10)
_cell_length_b                   10.0369(2)
_cell_length_c                   12.0624(2)
_cell_measurement_reflns_used    7554
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      23.3
_cell_measurement_theta_min      3.1
_cell_volume                     771.69(2)
_computing_cell_refinement       'SAINT (Bruker, 2003)'
_computing_data_collection       'APEX2 (Bruker, 2005)'
_computing_data_reduction        SAINT
_computing_molecular_graphics    'SHELXTL (Bruker, 2003)'
_computing_publication_material  'modiCIFer (Guzei, 2005)'
_computing_structure_refinement  'SHELXL97 (Sheldrick, 1997)'
_computing_structure_solution    'SIR97 (Altomare <i>et al.</i>,  1999)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.994
_diffrn_measured_fraction_theta_max 0.994
_diffrn_measurement_device_type  'Bruker--Nonius FR591 Kappa-APEX-II'
_diffrn_measurement_method       '\w and \f'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus rotating anode'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.041
_diffrn_reflns_av_sigmaI/netI    0.044
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       17
_diffrn_reflns_limit_l_min       -17
_diffrn_reflns_number            30101
_diffrn_reflns_theta_full        30.9
_diffrn_reflns_theta_max         30.9
_diffrn_reflns_theta_min         3.1
_diffrn_standards_decay_%        0
_diffrn_standards_interval_count 0
_diffrn_standards_interval_time  0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    5.247
_exptl_absorpt_correction_T_max  0.366
_exptl_absorpt_correction_T_min  0.226
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(SADABS; Sheldrick, 1996)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.756
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             404
_exptl_crystal_size_max          0.37
_exptl_crystal_size_mid          0.35
_exptl_crystal_size_min          0.24
_refine_diff_density_max         0.50
_refine_diff_density_min         -0.50
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.02
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     192
_refine_ls_number_reflns         4829
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.02
_refine_ls_R_factor_all          0.088
_refine_ls_R_factor_gt           0.036
_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^)+(0.0345P)^2^+0.2311P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.072
_refine_ls_wR_factor_ref         0.085
_reflns_number_gt                2809
_reflns_number_total             4829
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            tk2123.cif
_cod_data_source_block           I
_cod_depositor_comments
;
The following automatic conversions were performed:
'_symmetry_cell_setting' value 'Triclinic' changed to 'triclinic'
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 'Triclinic' changed to 'triclinic'
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               2212387
_cod_database_fobs_code          2212387