Synthesis and Characterization of Diverse Coordination Polymers. Linear and Zigzag Chains Involving Their Structural Transformation via Intermolecular Hydrogen-Bonded, Interpenetrating Ladders Polycatenane, and Noninterpenetrating Square Grid from Long, Rigid N,N'-Bidentate Ligands: 1,4-Bis[(x-pyridyl)ethynyl]benzene (x= 3 and 4)
Md. Badruz Zaman; Konstantin Udachin; John A. Ripmeester; Mark D. Smith; Hans-Conrad zur Loye; Inorganic Chemistry 44 (2005) 5047–5059; doi:10.1021/ic050080d

data_4309174
_publ_section_title
;
Synthesis and Characterization of Diverse Coordination Polymers. Linear and
Zigzag Chains Involving Their Structural Transformation via Intermolecular
Hydrogen-Bonded, Interpenetrating Ladders Polycatenane, and
Noninterpenetrating Square Grid from Long, Rigid N,N'-Bidentate Ligands:
1,4-Bis[(x-pyridyl)ethynyl]benzene (x= 3 and 4)
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              5047
_journal_page_last               5059
_journal_paper_doi               10.1021/ic050080d
_journal_volume                  44
_journal_year                    2005
_chemical_formula_sum            'C22 H20 Cu N4 O8'
_chemical_formula_weight         531.96
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           19
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  'P 2ac 2ab'
_symmetry_space_group_name_H-M   'P 21 21 21'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   8.5893(4)
_cell_length_b                   15.7662(8)
_cell_length_c                   17.5041(9)
_cell_measurement_temperature    173(2)
_cell_volume                     2370.4(2)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      173(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71070
_diffrn_reflns_av_R_equivalents  0.0387
_diffrn_reflns_av_sigmaI/netI    0.0250
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       21
_diffrn_reflns_limit_k_min       -21
_diffrn_reflns_limit_l_max       23
_diffrn_reflns_limit_l_min       -23
_diffrn_reflns_number            28441
_diffrn_reflns_theta_full        28.72
_diffrn_reflns_theta_max         28.72
_diffrn_reflns_theta_min         1.74
_exptl_absorpt_coefficient_mu    0.976
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details   sadabs
_exptl_crystal_density_diffrn    1.491
_exptl_crystal_density_method    'not measured'
_exptl_crystal_F_000             1092
_exptl_crystal_size_max          0.4
_exptl_crystal_size_mid          0.35
_exptl_crystal_size_min          0.25
_refine_diff_density_max         0.293
_refine_diff_density_min         -0.238
_refine_diff_density_rms         0.044
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.00
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.022
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     324
_refine_ls_number_reflns         6127
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.022
_refine_ls_R_factor_all          0.0280
_refine_ls_R_factor_gt           0.0239
_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^)+(0.0383P)^2^+0.1031P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0601
_refine_ls_wR_factor_ref         0.0619
_reflns_number_gt                5676
_reflns_number_total             6127
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic050080dsi20050119_032607_2.cif
_cod_data_source_block           compound-2_zam74
_cod_database_code               4309174