Solvochromic and photodimerization behaviour of 1D coordination polymer via single-crystal-to-single-crystal transformation
Ou, Yong-Cong; Liu, Wen-Ting; Li, Jin-Yan; Zhang, Gong-Guo; Wang, Jing; Tong, Ming-Liang; Chemical Communications (Cambridge, United Kingdom) 47 (2011) 9384–9386; doi:10.1039/c1cc13018h

data_7106771
_publ_section_title
;
 Solvochromic and photodimerization behaviour of 1D coordination polymer via
 single-crystal-to-single-crystal transformation
;
_journal_coden_ASTM              CHCOFS
_journal_issue                   33
_journal_name_full
;
 Chemical Communications (Cambridge, United Kingdom)
;
_journal_page_first              9384
_journal_page_last               9386
_journal_paper_doi               10.1039/c1cc13018h
_journal_volume                  47
_journal_year                    2011
_chemical_formula_sum            'C28 H18 N2 O8 Zn2'
_chemical_formula_weight         641.18
_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                87.364(7)
_cell_angle_beta                 78.654(5)
_cell_angle_gamma                69.940(5)
_cell_formula_units_Z            2
_cell_length_a                   7.4590(13)
_cell_length_b                   10.2832(19)
_cell_length_c                   18.147(4)
_cell_measurement_reflns_used    4895
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      54.82
_cell_measurement_theta_min      5.99
_cell_volume                     1281.6(4)
_computing_cell_refinement       'PROCESS-AUTO (Rigaku, 1998)'
_computing_data_collection       'PROCESS-AUTO (Rigaku, 1998)'
_computing_data_reduction        'PROCESS-AUTO (Rigaku, 1998)'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'Bruker SHELXTL'
_computing_structure_solution    'Bruker SHELXTL'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.975
_diffrn_measured_fraction_theta_max 0.975
_diffrn_measurement_device_type  'Rigaku R-AXIS SPIDER IP'
_diffrn_measurement_method       '\w 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  0.0776
_diffrn_reflns_av_sigmaI/netI    0.1171
_diffrn_reflns_limit_h_max       8
_diffrn_reflns_limit_h_min       -8
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       21
_diffrn_reflns_limit_l_min       -21
_diffrn_reflns_number            8564
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         2.99
_exptl_absorpt_coefficient_mu    1.928
_exptl_absorpt_correction_T_max  0.9098
_exptl_absorpt_correction_T_min  0.7479
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(ABSCOR; Higashi, 1995)'
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.662
_exptl_crystal_density_method    'not measured'
_exptl_crystal_F_000             648
_exptl_crystal_size_max          0.16
_exptl_crystal_size_mid          0.08
_exptl_crystal_size_min          0.05
_refine_diff_density_max         1.183
_refine_diff_density_min         -1.401
_refine_diff_density_rms         0.172
_refine_ls_extinction_coef       0.017(3)
_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   1.151
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     362
_refine_ls_number_reflns         4405
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.151
_refine_ls_R_factor_all          0.1316
_refine_ls_R_factor_gt           0.0677
_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^)+(0.0970P)^2^+3.3854P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1601
_refine_ls_wR_factor_ref         0.2414
_reflns_number_gt                2505
_reflns_number_total             4405
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c1cc13018h.txt
_cod_data_source_block           1
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               7106771