Three bis-<i>ortho</i>-diynylarenes (BODA)
Perera, K. Prasanna U.; Abboud, Khalil A.; Smith Jr, Dennis W.; Krawiec, Mariusz; Acta Crystallographica Section C 59 (2003) o107–o110; doi:10.1107/S0108270102023594

data_2013143
_publ_section_title
;
 Three bis-<i>ortho</i>-diynylarenes (BODA)
;
_journal_issue                   3
_journal_name_full               'Acta Crystallographica Section C'
_journal_page_first              o107
_journal_page_last               o110
_journal_paper_doi               10.1107/S0108270102023594
_journal_volume                  59
_journal_year                    2003
_chemical_formula_iupac          'C44 H26 O'
_chemical_formula_moiety         'C44 H26 O'
_chemical_formula_sum            'C44 H26 O'
_chemical_formula_weight         570.65
_space_group_IT_number           15
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_cell_angle_alpha                90
_cell_angle_beta                 109.932(6)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   35.483(10)
_cell_length_b                   5.8875(15)
_cell_length_c                   15.919(5)
_cell_measurement_reflns_used    4736
_cell_measurement_temperature    300(2)
_cell_measurement_theta_max      26.53
_cell_measurement_theta_min      0.61
_cell_volume                     3126.4(15)
_computing_cell_refinement       CrystalClear
_computing_data_collection       'CrystalClear (Rigaku, 1998-2001)'
_computing_data_reduction        CrystalClear
_computing_molecular_graphics    SHELXTL
_computing_publication_material  SHELXTL
_computing_structure_refinement  'SHELXTL (Bruker, 1998)'
_computing_structure_solution    'SIR92 (Altomare et al., 1994)'
_diffrn_ambient_temperature      300(2)
_diffrn_detector_area_resol_mean 7.314
_diffrn_measured_fraction_theta_full 0.982
_diffrn_measured_fraction_theta_max 0.982
_diffrn_measurement_device       'Rigaku Mercury CCD'
_diffrn_measurement_method       \w
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'X-ray tube'
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.71069
_diffrn_reflns_av_R_equivalents  0.05145
_diffrn_reflns_av_sigmaI/netI    0.0557
_diffrn_reflns_limit_h_max       44
_diffrn_reflns_limit_h_min       -44
_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            15387
_diffrn_reflns_reduction_process 'Lp corrections applied'
_diffrn_reflns_theta_full        26.52
_diffrn_reflns_theta_max         26.52
_diffrn_reflns_theta_min         3.51
_exptl_absorpt_coefficient_mu    0.071
_exptl_absorpt_correction_T_max  0.986
_exptl_absorpt_correction_T_min  0.983
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(Jacobson, 1998)'
_exptl_crystal_colour            Colorless
_exptl_crystal_density_diffrn    1.209
_exptl_crystal_density_meas      ?
_exptl_crystal_description       Block
_exptl_crystal_F_000             1192.00
_exptl_crystal_size_max          0.30
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.20
_refine_diff_density_max         0.133
_refine_diff_density_min         -0.126
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.153
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     204
_refine_ls_number_reflns         3202
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.153
_refine_ls_R_factor_all          0.1277
_refine_ls_R_factor_gt           0.0648
_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^)+(0.0853P)^2^] where P = (Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1450
_refine_ls_wR_factor_ref         0.1840
_reflns_number_gt                1964
_reflns_number_total             3203
_reflns_threshold_expression     I>2.00\s(I)
_cod_data_source_file            fr1389.cif
_cod_data_source_block           II
_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 

The following automatic conversions were performed:

'_exptl_crystal_density_meas' value 'not measured' was changed to '?'
- the value is perceived as not measured.

Automatic conversion script
Id: cif_fix_values 3008 2015-01-20 13:52:24Z robertas 
;
_cod_original_cell_volume        3126.4(14)
_cod_original_sg_symbol_H-M      'C 2/c'
_cod_database_code               2013143