Ternary and quaternary co-crystals of 1,3-cis,5-cis-cyclohexanetricarboxylic acid and 4,4′-bipyridines
Bhogala, Balakrishna R.; Nangia, Ashwini; New Journal of Chemistry 32 (2008) 800–; doi:10.1039/b800293b

data_7051918
_publ_section_title
;
 Ternary and quaternary co-crystals of
 1,3-cis,5-cis-cyclohexanetricarboxylic acid and
 4,4&#x2032;-bipyridines
;
_journal_issue                   5
_journal_name_full               'New Journal of Chemistry'
_journal_page_first              800
_journal_paper_doi               10.1039/b800293b
_journal_volume                  32
_journal_year                    2008
_chemical_formula_moiety         C9H12O6,C12H9BrN2,0.5(C12H10Br2N2)
_chemical_formula_sum            'C27 H26 Br2 N3 O6'
_chemical_formula_weight         648.33
_chemical_name_systematic
;
cis,cis-1,3,5-cyclohexanetricarboxylic acid
- 1-bromo-1,2-bis(4-pyridyl)ethylene - 1,2-dibromo-1,2-bis(4-pyridyl)ethane
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 95.554(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   11.2591(16)
_cell_length_b                   11.8962(17)
_cell_length_c                   20.253(3)
_cell_measurement_reflns_used    3154
_cell_measurement_temperature    298(2)
_cell_measurement_theta_max      23.86
_cell_measurement_theta_min      2.50
_cell_volume                     2700.0(7)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SAINT'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      298(2)
_diffrn_measured_fraction_theta_full 0.996
_diffrn_measured_fraction_theta_max 0.996
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and omega scans'
_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  0.0291
_diffrn_reflns_av_sigmaI/netI    0.0409
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       10
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       25
_diffrn_reflns_limit_l_min       -22
_diffrn_reflns_number            14784
_diffrn_reflns_theta_full        26.41
_diffrn_reflns_theta_max         26.41
_diffrn_reflns_theta_min         1.82
_exptl_absorpt_coefficient_mu    3.049
_exptl_absorpt_correction_T_max  0.6252
_exptl_absorpt_correction_T_min  0.4237
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
'SADABS - Bruker Nonius area detector scaling and absorption correction - V2.10'
_exptl_crystal_colour            pale-pink
_exptl_crystal_density_diffrn    1.595
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       irregular
_exptl_crystal_F_000             1308
_exptl_crystal_size_max          0.34
_exptl_crystal_size_mid          0.28
_exptl_crystal_size_min          0.17
_refine_diff_density_max         0.874
_refine_diff_density_min         -0.475
_refine_diff_density_rms         0.068
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.029
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     385
_refine_ls_number_reflns         5518
_refine_ls_number_restraints     7
_refine_ls_restrained_S_all      1.031
_refine_ls_R_factor_all          0.0861
_refine_ls_R_factor_gt           0.0475
_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^)+(0.0576P)^2^+1.9067P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1148
_refine_ls_wR_factor_ref         0.1316
_reflns_number_gt                3475
_reflns_number_total             5518
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b800293b.txt
_cod_data_source_block           3
_cod_original_sg_symbol_H-M      'P 21 /c'
_cod_database_code               7051918