A unique co-crystallisation motif for bis(4-pyridyl)acetylene involving S⋯spC interactions with a fused 1,3-dithiole ring
Dias, Sandra I. G.; Rabaça, Sandra; Santos, Isabel C.; Wallis, John D.; Almeida, Manuel; CrystEngComm 12 (2010) 3397–; doi:10.1039/c003838e

data_7212696
_publ_section_title
;
 A unique co-crystallisation motif for bis(4-pyridyl)acetylene involving
 S&#x22EF;spC interactions with a fused 1,3-dithiole ring
;
_journal_issue                   11
_journal_name_full               CrystEngComm
_journal_page_first              3397
_journal_paper_doi               10.1039/c003838e
_journal_volume                  12
_journal_year                    2010
_chemical_formula_sum            'C42 H24 N6 O2 S8'
_chemical_formula_weight         901.15
_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
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 125.1160(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   31.9495(6)
_cell_length_b                   7.3661(2)
_cell_length_c                   20.7736(6)
_cell_measurement_reflns_used    4778
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      26.09
_cell_measurement_theta_min      2.87
_cell_volume                     3999.09(18)
_computing_cell_refinement       'Bruker SMART, (Bruker, 2004)'
_computing_data_collection       'Bruker SMART, (Bruker, 2004)'
_computing_data_reduction        'Bruker SAINT, (Bruker, 2004)'
_computing_molecular_graphics    ORTEP3(Farrugia,1997)
_computing_publication_material  'WinGX (Farrugia, 1999)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SIR97 (Altomare, 1999)'
_diffrn_ambient_temperature      150(2)
_diffrn_measured_fraction_theta_full 0.996
_diffrn_measured_fraction_theta_max 0.996
_diffrn_measurement_device_type  'Bruker-AXS APEX- 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     0.71069
_diffrn_reflns_av_R_equivalents  0.0561
_diffrn_reflns_av_sigmaI/netI    0.0505
_diffrn_reflns_limit_h_max       38
_diffrn_reflns_limit_h_min       -37
_diffrn_reflns_limit_k_max       8
_diffrn_reflns_limit_k_min       -8
_diffrn_reflns_limit_l_max       23
_diffrn_reflns_limit_l_min       -25
_diffrn_reflns_number            15741
_diffrn_reflns_theta_full        25.68
_diffrn_reflns_theta_max         25.68
_diffrn_reflns_theta_min         2.87
_exptl_absorpt_coefficient_mu    0.494
_exptl_absorpt_correction_T_max  0.9164
_exptl_absorpt_correction_T_min  0.8423
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(SADABS; Sheldrick, 2004)'
_exptl_crystal_colour            orange
_exptl_crystal_density_diffrn    1.497
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             1848
_exptl_crystal_size_max          0.36
_exptl_crystal_size_mid          0.28
_exptl_crystal_size_min          0.18
_refine_diff_density_max         0.416
_refine_diff_density_min         -0.302
_refine_diff_density_rms         0.061
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.027
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     262
_refine_ls_number_reflns         3762
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.027
_refine_ls_R_factor_all          0.0494
_refine_ls_R_factor_gt           0.0356
_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^)+(0.0373P)^2^+2.5911P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0831
_refine_ls_wR_factor_ref         0.0889
_reflns_number_gt                3037
_reflns_number_total             3762
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c003838e.txt
_cod_data_source_block           os4py4
_cod_original_sg_symbol_H-M      C2/c
_cod_database_code               7212696