Photodimerization behaviour of 1D-3D Zn(ii) coordination polymers with tetrazolyl styrylpyridine.
Shu, Yu-Bo; Tu, Na; Shi, Hua-Tian; Yin, Ye-Gao; Liu, Wei-Sheng; Dalton transactions (Cambridge, England : 2003) 44 (2015) 7131–7134; doi:10.1039/c5dt00614g

data_7034446
_publ_section_title
;
 Photodimerization behaviour of 1D-3D Zn(ii) coordination polymers with
 tetrazolyl styrylpyridine.
;
_journal_issue                   16
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              7131
_journal_page_last               7134
_journal_paper_doi               10.1039/c5dt00614g
_journal_volume                  44
_journal_year                    2015
_chemical_formula_moiety         'C28 H20 Br N10 O Zn2'
_chemical_formula_sum            'C28 H20 Br N10 O Zn2'
_chemical_formula_weight         723.22
_chemical_name_systematic
;
?
;
_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
_audit_update_record
;
2011-08-28 deposited with the CCDC.
2015-03-05 downloaded from the CCDC.
;
_cell_angle_alpha                90.00
_cell_angle_beta                 104.903(5)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   14.3305(6)
_cell_length_b                   17.6788(9)
_cell_length_c                   11.4366(5)
_cell_measurement_temperature    295(2)
_cell_volume                     2800.0(2)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      295(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_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  0.0711
_diffrn_reflns_av_sigmaI/netI    0.0947
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -17
_diffrn_reflns_limit_k_max       21
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       13
_diffrn_reflns_limit_l_min       -10
_diffrn_reflns_number            13439
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         2.88
_exptl_absorpt_coefficient_mu    3.183
_exptl_absorpt_correction_T_max  0.986
_exptl_absorpt_correction_T_min  0.856
_exptl_crystal_colour            brown
_exptl_crystal_density_diffrn    1.716
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Block
_exptl_crystal_F_000             1444
_exptl_crystal_size_max          0.20
_exptl_crystal_size_mid          0.15
_exptl_crystal_size_min          0.10
_refine_diff_density_max         0.724
_refine_diff_density_min         -0.486
_refine_diff_density_rms         0.110
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.038
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     379
_refine_ls_number_reflns         4920
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.038
_refine_ls_R_factor_all          0.1058
_refine_ls_R_factor_gt           0.0563
_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^)+(0.0520P)^2^+1.9746P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1148
_refine_ls_wR_factor_ref         0.1388
_reflns_number_gt                3146
_reflns_number_total             4920
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c5dt00614g2.cif
_cod_data_source_block           compound_4'
_cod_depositor_comments
'Adding full bibliography for 7034443--7034448.cif.'
_cod_original_sg_symbol_H-M      P21/c
_cod_database_code               7034446