Regioselective photoreactions within a series of mixed co-crystals containing isosteric dihalogenated resorcinols with 4-stilbazole.
Grobelny, Anna L.; Rath, Nigam P.; Groeneman, Ryan H.; Photochemical & photobiological sciences : Official journal of the European Photochemistry Association and the European Society for Photobiology 18 (2019) 989–992; doi:10.1039/c9pp00004f

data_1550663
_publ_section_title
;
 Regioselective photoreactions within a series of mixed co-crystals
 containing isosteric dihalogenated resorcinols with 4-stilbazole.
;
_journal_issue                   5
_journal_name_full
'Photochemical &amp; photobiological sciences : Official journal of the European Photochemistry Association and the European Society for Photobiology'
_journal_page_first              989
_journal_page_last               992
_journal_paper_doi               10.1039/c9pp00004f
_journal_volume                  18
_journal_year                    2019
_chemical_formula_moiety         '2(C13 H11 N), C6 H4 Br Cl O2'
_chemical_formula_sum            'C32 H26 Br Cl N2 O2'
_chemical_formula_weight         585.91
_space_group_crystal_system      triclinic
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     dual
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-2014/7
_audit_update_record
;
2018-09-14 deposited with the CCDC.    2019-02-27 downloaded from the CCDC.
;
_cell_angle_alpha                91.273(4)
_cell_angle_beta                 97.696(4)
_cell_angle_gamma                91.769(4)
_cell_formula_units_Z            2
_cell_length_a                   10.9647(8)
_cell_length_b                   11.0160(8)
_cell_length_c                   11.6107(10)
_cell_measurement_reflns_used    4620
_cell_measurement_temperature    300(2)
_cell_measurement_theta_max      23.46
_cell_measurement_theta_min      2.59
_cell_volume                     1388.64(19)
_computing_cell_refinement       'SAINT V8.34A (Bruker AXS Inc., 2013)'
_computing_data_collection       'Bruker APEX2'
_computing_data_reduction        'SAINT V8.34A (Bruker AXS Inc., 2013)'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-2014/7 (Sheldrick, 2014)'
_computing_structure_solution    'SHELXT-2014 (Sheldrick, 2008)'
_diffrn_ambient_temperature      300(2)
_diffrn_detector_area_resol_mean 8
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'Bruker SMART APEX CCD area detector'
_diffrn_measurement_method       '\w and \f scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0281
_diffrn_reflns_av_unetI/netI     0.0414
_diffrn_reflns_Laue_measured_fraction_full 0.999
_diffrn_reflns_Laue_measured_fraction_max 0.999
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       13
_diffrn_reflns_limit_l_min       -15
_diffrn_reflns_number            15123
_diffrn_reflns_point_group_measured_fraction_full 0.999
_diffrn_reflns_point_group_measured_fraction_max 0.999
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         27.484
_diffrn_reflns_theta_min         1.770
_diffrn_source                   'sealed tube'
_exptl_absorpt_coefficient_mu    1.608
_exptl_absorpt_correction_T_max  0.6292
_exptl_absorpt_correction_T_min  0.5764
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS V2016/2 (Bruker AXS Inc.)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.401
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             600
_exptl_crystal_size_max          0.404
_exptl_crystal_size_mid          0.295
_exptl_crystal_size_min          0.223
_refine_diff_density_max         0.222
_refine_diff_density_min         -0.254
_refine_diff_density_rms         0.037
_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     364
_refine_ls_number_reflns         6367
_refine_ls_number_restraints     2
_refine_ls_restrained_S_all      1.027
_refine_ls_R_factor_all          0.0698
_refine_ls_R_factor_gt           0.0353
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0327P)^2^+0.1048P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0738
_refine_ls_wR_factor_ref         0.0848
_reflns_Friedel_coverage         0.000
_reflns_number_gt                4135
_reflns_number_total             6367
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c9pp00004f2.cif
_cod_data_source_block           r7918
_cod_depositor_comments
'Adding full bibliography for 1550660--1550663.cif.'
_cod_database_code               1550663
_shelx_shelxl_version_number     2014/7
_shelx_estimated_absorpt_t_min   0.563
_shelx_estimated_absorpt_t_max   0.716
_shelx_res_checksum              39459