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_7218197
_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         'C28 H29 N3 O'
_chemical_formula_sum            'C28 H29 N3 O'
_chemical_formula_weight         423.54
_space_group_crystal_system      monoclinic
_space_group_IT_number           9
_space_group_name_Hall           'C -2yc'
_space_group_name_H-M_alt        'C 1 c 1'
_symmetry_space_group_name_Hall  'C -2yc'
_symmetry_space_group_name_H-M   'C 1 c 1'
_atom_sites_solution_hydrogens   geom
_audit_creation_method           SHELXL-2013
_cell_angle_alpha                90
_cell_angle_beta                 92.930(7)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   19.3470(19)
_cell_length_b                   11.0840(13)
_cell_length_c                   10.8074(10)
_cell_measurement_reflns_used    1650
_cell_measurement_temperature    123(2)
_cell_measurement_theta_max      66.06
_cell_measurement_theta_min      4.58
_cell_volume                     2314.5(4)
_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 0.991
_diffrn_measured_fraction_theta_max 0.975
_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  0.0456
_diffrn_reflns_av_unetI/netI     0.0402
_diffrn_reflns_Laue_measured_fraction_full 0.991
_diffrn_reflns_Laue_measured_fraction_max 0.975
_diffrn_reflns_limit_h_max       22
_diffrn_reflns_limit_h_min       -23
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       12
_diffrn_reflns_limit_l_min       -8
_diffrn_reflns_number            8976
_diffrn_reflns_point_group_measured_fraction_full 0.991
_diffrn_reflns_point_group_measured_fraction_max 0.975
_diffrn_reflns_theta_full        66.500
_diffrn_reflns_theta_max         68.245
_diffrn_reflns_theta_min         4.577
_exptl_absorpt_coefficient_mu    0.581
_exptl_absorpt_correction_T_max  0.988
_exptl_absorpt_correction_T_min  0.959
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   sadabs
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.215
_exptl_crystal_description       plate
_exptl_crystal_F_000             904
_exptl_crystal_size_max          0.100
_exptl_crystal_size_mid          0.060
_exptl_crystal_size_min          0.020
_refine_diff_density_max         0.144
_refine_diff_density_min         -0.162
_refine_diff_density_rms         0.035
_refine_ls_abs_structure_details
; 
 Refined as an inversion twin. 
;
_refine_ls_abs_structure_Flack   -0.1(4)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.035
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     291
_refine_ls_number_reflns         2852
_refine_ls_number_restraints     2
_refine_ls_restrained_S_all      1.035
_refine_ls_R_factor_all          0.0417
_refine_ls_R_factor_gt           0.0349
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
; 
 w=1/[\s^2^(Fo^2^)+(0.0507P)^2^+0.1407P] 
 where P=(Fo^2^+2Fc^2^)/3 
;
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0855
_refine_ls_wR_factor_ref         0.0893
_reflns_Friedel_coverage         0.997
_reflns_Friedel_fraction_full    0.992
_reflns_Friedel_fraction_max     0.975
_reflns_number_gt                2562
_reflns_number_total             2852
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c4ce01422g2.cif
_cod_data_source_block           jmk36
_cod_depositor_comments
'Adding full bibliography for 7218194--7218205.cif.'
_cod_database_code               7218197
_shelx_estimated_absorpt_t_min   0.944
_shelx_estimated_absorpt_t_max   0.988