Structures and Chromogenic Properties of Bisimidazole Derivatives
Fridman, N.; Speiser, S.; Kaftory, M.; Crystal Growth & Design 6 (2006) 1653–; doi:10.1021/cg060107j

data_4508704
_publ_section_title
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 Structures and Chromogenic Properties of Bisimidazole Derivatives
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_journal_issue                   7
_journal_name_full               'Crystal Growth &amp; Design'
_journal_page_first              1653
_journal_paper_doi               10.1021/cg060107j
_journal_volume                  6
_journal_year                    2006
_chemical_formula_moiety         'C40 H34 N4 O4, C3 H6 N O, 5(O)'
_chemical_formula_sum            'C43 H40 N5 O10'
_chemical_formula_weight         786.80
_chemical_name_systematic
;
 1H-imidazol, 2,2'-[1,4-phenylene)bis[(4-methoxyphenyl)
;
_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                70.580(10)
_cell_angle_beta                 87.17(2)
_cell_angle_gamma                68.830(10)
_cell_formula_units_Z            2
_cell_length_a                   10.671(2)
_cell_length_b                   12.175(2)
_cell_length_c                   18.115(4)
_cell_measurement_reflns_used    6720
_cell_measurement_temperature    240(2)
_cell_measurement_theta_max      25.028
_cell_measurement_theta_min      1.018
_cell_volume                     2063.1(7)
_computing_cell_refinement       'Denzo SMN (Otwinowski & Minor 1997)'
_computing_data_collection       'Collect (Nonius, 2000)'
_computing_data_reduction        'Denzo SMN (Otwinowski & Minor 1997)'
_computing_molecular_graphics    'Ortep-3 for Windows (Farrugia, 1999)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      240(2)
_diffrn_detector_area_resol_mean 95
_diffrn_measured_fraction_theta_full 0.989
_diffrn_measured_fraction_theta_max 0.989
_diffrn_measurement_device_type  KappaCCD
_diffrn_measurement_method       'phi scan & omega scan'
_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  0.0467
_diffrn_reflns_av_sigmaI/netI    0.0995
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       21
_diffrn_reflns_limit_l_min       -21
_diffrn_reflns_number            12357
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         1.88
_diffrn_standards_decay_%        none
_diffrn_standards_interval_count none
_diffrn_standards_interval_time  none
_diffrn_standards_number         none
_exptl_absorpt_coefficient_mu    0.091
_exptl_absorpt_correction_type   none
_exptl_absorpt_process_details   none
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.267
_exptl_crystal_density_meas      ?
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             826
_exptl_crystal_size_max          0.54
_exptl_crystal_size_mid          0.30
_exptl_crystal_size_min          0.21
_refine_diff_density_max         0.539
_refine_diff_density_min         -0.402
_refine_diff_density_rms         0.048
_refine_ls_extinction_coef       0.024(4)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     SHELXL
_refine_ls_goodness_of_fit_ref   0.929
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     552
_refine_ls_number_reflns         7207
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.929
_refine_ls_R_factor_all          0.1397
_refine_ls_R_factor_gt           0.0698
_refine_ls_shift/su_max          0.036
_refine_ls_shift/su_mean         0.002
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.1285P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1996
_refine_ls_wR_factor_ref         0.2225
_reflns_number_gt                3307
_reflns_number_total             7207
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            cg060107jsup8.cif
_cod_data_source_block           natalia85
_cod_depositor_comments
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The following automatic conversions were performed:

'_exptl_crystal_density_meas' value 'none' 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 
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_cod_original_sg_symbol_H-M      P-1
_cod_database_code               4508704