Greasy tails switch 1D-coordination [{Zn2(OAc)4(4′-(4-ROC6H4)-4,2′:6′,4′′-tpy)}n] polymers to discrete [Zn2(OAc)4(4′-(4-ROC6H4)-4,2′:6′,4′′-tpy)2] complexes
Klein, Y. Maximilian; Constable, Edwin C.; Housecroft, Catherine E.; Zampese, Jennifer A.; Crochet, Aurélien; CrystEngComm 16 (2014) 9915–; doi:10.1039/C4CE01422G

data_7218195
_publ_section_title
;
 Greasy tails switch 1D-coordination
 [{Zn2(OAc)4(4&#x2032;-(4-ROC6H4)-4,2&#x2032;:6&#x2032;,4&#x2032;&#x2032;-tpy)}n]
 polymers to discrete
 [Zn2(OAc)4(4&#x2032;-(4-ROC6H4)-4,2&#x2032;:6&#x2032;,4&#x2032;&#x2032;-tpy)2]
 complexes
;
_journal_issue                   42
_journal_name_full               CrystEngComm
_journal_page_first              9915
_journal_paper_doi               10.1039/C4CE01422G
_journal_volume                  16
_journal_year                    2014
_chemical_formula_moiety         'C31 H31 N3 O9 Zn2'
_chemical_formula_sum            'C31 H31 N3 O9 Zn2'
_chemical_formula_weight         720.37
_chemical_name_systematic
; 
 ? 
;
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2ybc'
_space_group_name_H-M_alt        'P 1 21/c 1'
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_atom_sites_solution_hydrogens   geom
_audit_creation_method           SHELXL-2013
_cell_angle_alpha                90
_cell_angle_beta                 90.562(10)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   7.9713(10)
_cell_length_b                   15.4036(16)
_cell_length_c                   25.046(3)
_cell_measurement_reflns_used    3917
_cell_measurement_temperature    123(2)
_cell_measurement_theta_max      67.36
_cell_measurement_theta_min      3.37
_cell_volume                     3075.2(6)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX2'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-2013 (Sheldrick, 2013)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      123(2)
_diffrn_measured_fraction_theta_full 0.996
_diffrn_measured_fraction_theta_max 0.974
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54178
_diffrn_reflns_av_R_equivalents  0.0831
_diffrn_reflns_av_unetI/netI     0.0681
_diffrn_reflns_Laue_measured_fraction_full 0.996
_diffrn_reflns_Laue_measured_fraction_max 0.974
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       17
_diffrn_reflns_limit_k_min       -18
_diffrn_reflns_limit_l_max       29
_diffrn_reflns_limit_l_min       -29
_diffrn_reflns_number            27516
_diffrn_reflns_point_group_measured_fraction_full 0.996
_diffrn_reflns_point_group_measured_fraction_max 0.974
_diffrn_reflns_theta_full        66.500
_diffrn_reflns_theta_max         68.177
_diffrn_reflns_theta_min         3.529
_exptl_absorpt_coefficient_mu    2.425
_exptl_absorpt_correction_T_max  0.953
_exptl_absorpt_correction_T_min  0.890
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   sadabs
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.556
_exptl_crystal_description       plate
_exptl_crystal_F_000             1480
_exptl_crystal_size_max          0.180
_exptl_crystal_size_mid          0.040
_exptl_crystal_size_min          0.020
_refine_diff_density_max         0.858
_refine_diff_density_min         -0.736
_refine_diff_density_rms         0.097
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.073
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     411
_refine_ls_number_reflns         5485
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.073
_refine_ls_R_factor_all          0.0782
_refine_ls_R_factor_gt           0.0574
_refine_ls_shift/su_max          0.011
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
; 
 w=1/[\s^2^(Fo^2^)+(0.0579P)^2^+7.9070P] 
 where P=(Fo^2^+2Fc^2^)/3 
;
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1438
_refine_ls_wR_factor_ref         0.1550
_reflns_Friedel_coverage         0.000
_reflns_number_gt                4159
_reflns_number_total             5485
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c4ce01422g2.cif
_cod_data_source_block           3s
_cod_depositor_comments
'Adding full bibliography for 7218194--7218205.cif.'
_cod_original_cell_volume        3075.1(6)
_cod_database_code               7218195
_shelx_estimated_absorpt_t_min   0.669
_shelx_estimated_absorpt_t_max   0.953