Temperature-controlled synthesis of two novel coordination polymers modeled by semi-rigid tetrapyridines
Yu, Fan; Li, Bao; CrystEngComm 13 (2011) 7025–; doi:10.1039/c1ce05549f

data_7206792
_publ_section_title
;
 Temperature-controlled synthesis of two novel coordination polymers
 modeled by semi-rigid tetrapyridines
;
_journal_issue                   23
_journal_name_full               CrystEngComm
_journal_page_first              7025
_journal_paper_doi               10.1039/c1ce05549f
_journal_volume                  13
_journal_year                    2011
_chemical_formula_sum            'C34 H32 Cu N4 O8'
_chemical_formula_weight         688.18
_chemical_name_systematic
;
?
;
_space_group_IT_number           18
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  'P 2 2ab'
_symmetry_space_group_name_H-M   'P 21 21 2'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_audit_update_record
;
2011-03-14 # Formatted by publCIF
;
_cell_angle_alpha                90.00
_cell_angle_beta                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   22.708(5)
_cell_length_b                   10.553(2)
_cell_length_c                   19.758(4)
_cell_measurement_temperature    293(2)
_cell_volume                     4734.8(17)
_computing_cell_refinement       PROCESS-AUTO
_computing_data_collection       'PROCESS-AUTO (Rigaku Corporation,1998)'
_computing_data_reduction
'teXsan (Molecular Structure Corporation & Rigaku Corporation, 1999)'
_computing_molecular_graphics    'ORTEP-II (Johnson, 1976)'
_computing_publication_material  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.952
_diffrn_measured_fraction_theta_max 0.952
_diffrn_measurement_device_type  'Rigaku R-AXIS RAPID imaging plate'
_diffrn_measurement_method       'omega scan'
_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  0.0000
_diffrn_reflns_av_sigmaI/netI    0.0695
_diffrn_reflns_limit_h_max       26
_diffrn_reflns_limit_h_min       -26
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       0
_diffrn_reflns_limit_l_max       23
_diffrn_reflns_limit_l_min       0
_diffrn_reflns_number            7921
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         3.31
_exptl_absorpt_coefficient_mu    0.501
_exptl_absorpt_correction_T_max  0.9065
_exptl_absorpt_correction_T_min  0.8643
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(ABSCOR; Higashi, 1995)'
_exptl_crystal_colour            blue
_exptl_crystal_density_diffrn    0.965
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1428
_exptl_crystal_size_max          0.30
_exptl_crystal_size_mid          0.30
_exptl_crystal_size_min          0.20
_platon_squeeze_details
;
;
_refine_diff_density_max         1.542
_refine_diff_density_min         -0.277
_refine_diff_density_rms         0.069
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.59(3)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.919
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     413
_refine_ls_number_reflns         7921
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.919
_refine_ls_R_factor_all          0.1426
_refine_ls_R_factor_gt           0.0962
_refine_ls_shift/su_max          0.016
_refine_ls_shift/su_mean         0.003
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.1839P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2501
_refine_ls_wR_factor_ref         0.2804
_reflns_number_gt                3849
_reflns_number_total             7921
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c1ce05549f.txt
_cod_data_source_block           compound1
_cod_original_cell_volume        4734.9(16)
_cod_database_code               7206792