Single-crystal-to-single-crystal transformation of a two-dimensional coordination polymer through highly selective [2+2] photodimerization of a conjugated dialkene
Dong Liu; Hui-Fang Wang; Brendan F. Abrahams; Jian-Ping Lang; Chem.Commun. 50 (2014) 3173–; doi:10.1039/c3cc49749f

data_7112092
_publ_section_title
;
 Single-crystal-to-single-crystal transformation of a two-dimensional
 coordination polymer through highly selective [2+2] photodimerization of
 a conjugated dialkene
;
_journal_name_full               Chem.Commun.
_journal_page_first              3173
_journal_paper_doi               10.1039/c3cc49749f
_journal_volume                  50
_journal_year                    2014
_chemical_formula_moiety         'C30 H20 N4 O13 Zn2 '
_chemical_formula_sum            'C30 H20 N4 O13 Zn2'
_chemical_formula_weight         775.28
_chemical_name_systematic
; 
 ? 
;
_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                79.53(3)
_cell_angle_beta                 74.15(3)
_cell_angle_gamma                89.19(3)
_cell_formula_units_Z            2
_cell_length_a                   10.905(2)
_cell_length_b                   12.399(3)
_cell_length_c                   11.809(2)
_cell_measurement_temperature    223(2)
_cell_volume                     1509.4(6)
_computing_cell_refinement       'CrystalClear, Ver. 1.30 (Rigaku/MSC, 2001)'
_computing_data_collection       'CrystalClear, Ver. 1.30 (Rigaku/MSC, 2001)'
_computing_data_reduction
'CrystalStructure, Ver. 3.60 (Rigaku/MSC, 2004)'
_computing_molecular_graphics    CrystalMaker
_computing_publication_material  'SHELXTL and PLATON (Spek, 2009)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      223(2)
_diffrn_measured_fraction_theta_full 0.983
_diffrn_measured_fraction_theta_max 0.983
_diffrn_measurement_device_type  'Rigaku MercuryCCD area detector'
_diffrn_measurement_method       \w
_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  0.0199
_diffrn_reflns_av_sigmaI/netI    0.0334
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       14
_diffrn_reflns_limit_l_min       -14
_diffrn_reflns_number            8396
_diffrn_reflns_theta_full        25.05
_diffrn_reflns_theta_max         25.05
_diffrn_reflns_theta_min         1.67
_diffrn_standards_decay_%        0
_diffrn_standards_interval_count 0
_diffrn_standards_interval_time  0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    1.667
_exptl_absorpt_correction_T_max  0.6265
_exptl_absorpt_correction_T_min  0.5661
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
'Jacobson, R. (1998) Private communication to Rigaku Company, Tokyo, Japan.'
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.706
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             784
_exptl_crystal_size_max          0.35
_exptl_crystal_size_mid          0.29
_exptl_crystal_size_min          0.28
_refine_diff_density_max         0.756
_refine_diff_density_min         -1.004
_refine_diff_density_rms         0.074
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.045
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     438
_refine_ls_number_reflns         5248
_refine_ls_number_restraints     24
_refine_ls_restrained_S_all      1.093
_refine_ls_R_factor_all          0.0372
_refine_ls_R_factor_gt           0.0330
_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^)+(0.0638P)^2^+1.0621P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0999
_refine_ls_wR_factor_ref         0.1036
_reflns_number_gt                4693
_reflns_number_total             5248
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c3cc49749f2.cif
_cod_data_source_block           1
_cod_database_code               7112092